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Seaford Bay (Beach) (East Sussex) weather

Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.



Forecast days

Sunny intervals changing to partly cloudy by early evening.
Beach safety today
Large, powerful waves and strong wind
  • • only experts should take part in water activities

Tide: Next high tide (5.1m) at

Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Seaford Bay (Beach)

    Today (16 September 2025)
    Time
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy
    Chance of precipitation
    <5%
    10%
    10%
    20%
    30%
    20%
    30%
    Temperature
    17°
    17°
    16°
    16°
    15°
    15°
    15°
    Feels like temperature (°C)
    13°
    12°
    12°
    12°
    12°
    12°
    12°
    Wind direction and speed
    W
    23
    W
    22
    W
    22
    W
    21
    W
    19
    W
    16
    W
    15
    Wind gust (mph)
    33
    32
    30
    28
    25
    21
    20
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    71%
    72%
    74%
    74%
    74%
    73%
    74%
    UV 1 1 1 - - - -
    Wind direction and speed
    23
    22
    22
    20
    18
    16
    15
    Height of waves offshore (m)
    1.4
    1.3
    1.2
    1.1
    1.1
    1.0
    1.0
    Period of waves offshore (s)
    7
    7
    7
    7
    6
    6
    6
    Direction of waves offshore
    Wednesday (17 September 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Cloudy Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    50%
    70%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    70%
    40%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    15°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    16°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    Wind direction and speed (mph)
    W
    13
    W
    13
    WSW
    12
    WSW
    13
    SW
    14
    SW
    17
    SW
    20
    SW
    22
    SW
    23
    SW
    24
    SW
    25
    SW
    25
    SW
    25
    SW
    25
    SW
    25
    SW
    25
    SW
    24
    SW
    23
    SW
    22
    SW
    21
    WSW
    20
    WSW
    20
    WSW
    19
    WSW
    19
    Wind gust (mph)
    19
    18
    20
    22
    24
    25
    30
    33
    35
    37
    38
    38
    38
    37
    36
    36
    34
    32
    29
    27
    26
    26
    24
    24
    Visibility (description)
    VG
    VG
    VG
    G
    VG
    G
    G
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    74%
    75%
    79%
    83%
    84%
    84%
    84%
    84%
    84%
    85%
    84%
    85%
    84%
    83%
    84%
    85%
    84%
    84%
    85%
    85%
    85%
    85%
    86%
    86%
    UV - - - - - - 1 1 1 1 2 2 3 2 2 2 1 1 1 1 - - - -
    Wind direction and speed (mph)
    13
    12
    12
    13
    14
    17
    19
    21
    22
    23
    24
    24
    25
    24
    24
    24
    23
    23
    22
    21
    20
    19
    19
    19
    Height of waves offshore (m)
    0.9
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    0.9
    1.1
    1.2
    1.3
    1.4
    1.6
    1.7
    1.7
    1.7
    1.7
    1.6
    1.5
    1.5
    1.5
    1.4
    1.3
    1.3
    Period of waves offshore (s)
    6
    6
    6
    6
    6
    6
    6
    5
    5
    6
    6
    6
    7
    7
    7
    7
    7
    7
    7
    7
    7
    6
    6
    6
    Direction of waves offshore
    Thursday (18 September 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    19°
    19°
    19°
    19°
    20°
    19°
    19°
    19°
    19°
    18°
    18°
    17°
    17°
    17°
    Feels like temperature (°C)
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    16°
    16°
    16°
    16°
    16°
    Wind direction and speed (mph)
    WSW
    19
    SW
    19
    SW
    19
    SW
    19
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    SW
    19
    SW
    19
    SW
    19
    SW
    19
    SW
    19
    SW
    18
    SW
    18
    SW
    17
    SW
    16
    SW
    15
    SW
    14
    SW
    12
    SW
    11
    SW
    9
    SSW
    9
    Wind gust (mph)
    25
    26
    27
    27
    26
    25
    25
    27
    27
    29
    30
    29
    29
    29
    29
    27
    26
    24
    20
    17
    13
    11
    10
    12
    Visibility (description)
    VG
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    88%
    89%
    89%
    89%
    90%
    91%
    90%
    91%
    89%
    89%
    88%
    88%
    87%
    86%
    86%
    85%
    85%
    85%
    84%
    85%
    85%
    85%
    85%
    85%
    UV - - - - - - 1 1 1 1 2 2 2 3 2 2 1 1 1 1 - - - -
    Wind direction and speed (mph)
    19
    19
    20
    20
    19
    19
    17
    14
    9
    Height of waves offshore (m)
    1.3
    1.2
    1.1
    1.1
    1.0
    1.1
    1.1
    0.9
    0.7
    Period of waves offshore (s)
    6
    6
    6
    6
    5
    5
    6
    5
    7
    Direction of waves offshore
    Friday (19 September 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    17°
    17°
    17°
    17°
    16°
    16°
    16°
    16°
    17°
    18°
    19°
    20°
    20°
    20°
    20°
    19°
    19°
    19°
    18°
    17°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    16°
    16°
    15°
    15°
    15°
    15°
    14°
    15°
    16°
    17°
    18°
    18°
    19°
    19°
    19°
    18°
    18°
    18°
    17°
    16°
    16°
    16°
    16°
    15°
    Wind direction and speed (mph)
    S
    9
    S
    9
    S
    10
    S
    11
    S
    11
    S
    11
    S
    12
    S
    11
    SSW
    11
    SSW
    11
    SSW
    11
    SSW
    11
    SW
    11
    SW
    11
    SW
    11
    SW
    12
    WSW
    11
    SW
    11
    SW
    10
    WSW
    9
    WSW
    8
    W
    7
    WSW
    6
    WSW
    6
    Wind gust (mph)
    13
    14
    15
    15
    16
    17
    16
    16
    17
    18
    18
    17
    17
    16
    14
    12
    13
    12
    11
    10
    9
    7
    7
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    87%
    87%
    87%
    91%
    88%
    87%
    87%
    86%
    86%
    86%
    86%
    86%
    86%
    86%
    86%
    86%
    86%
    86%
    86%
    86%
    86%
    87%
    89%
    UV - - - - - - 1 1 1 2 3 3 4 4 3 2 1 1 1 1 - - - -
    Wind direction and speed (mph)
    9
    11
    11
    11
    11
    11
    9
    6
    Height of waves offshore (m)
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    6
    9
    10
    10
    10
    10
    10
    10
    Direction of waves offshore
    Saturday (20 September 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    30%
    20%
    20%
    20%
    40%
    40%
    50%
    50%
    50%
    50%
    40%
    40%
    30%
    30%
    40%
    30%
    20%
    Temperature (°C)
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    17°
    16°
    16°
    15°
    15°
    Feels like temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    15°
    16°
    17°
    18°
    18°
    17°
    17°
    17°
    17°
    16°
    16°
    15°
    14°
    14°
    14°
    13°
    Wind direction and speed (mph)
    SW
    5
    WSW
    5
    SSE
    5
    SSE
    6
    SW
    6
    W
    7
    N
    6
    NNE
    6
    NNW
    6
    N
    7
    NNW
    8
    N
    9
    WSW
    9
    S
    10
    S
    11
    S
    11
    W
    11
    S
    11
    E
    11
    WSW
    11
    WSW
    11
    NNW
    11
    NW
    11
    NW
    12
    Wind gust (mph)
    7
    7
    9
    10
    10
    9
    8
    10
    10
    11
    13
    15
    14
    17
    15
    14
    15
    14
    14
    13
    15
    18
    18
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    89%
    89%
    88%
    88%
    88%
    90%
    90%
    91%
    91%
    90%
    89%
    90%
    90%
    89%
    88%
    88%
    89%
    88%
    89%
    87%
    86%
    86%
    86%
    87%
    UV - - - - - - 1 1 1 1 2 2 2 2 2 2 1 1 1 1 - - - -
    Wind direction and speed (mph)
    5
    6
    6
    8
    10
    11
    11
    11
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.3
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    9
    9
    9
    Direction of waves offshore
    Sunday (21 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Cloudy Cloudy Cloudy Sunny intervals Cloudy Cloudy Cloudy Partly cloudy night
    Chance of precipitation
    20%
    30%
    40%
    30%
    40%
    40%
    20%
    20%
    20%
    Temperature (°C)
    15°
    14°
    13°
    12°
    14°
    15°
    15°
    13°
    11°
    Feels like temperature (°C)
    12°
    12°
    11°
    11°
    13°
    12°
    10°
    Wind direction and speed (mph)
    NNW
    12
    NNW
    12
    NNW
    12
    N
    12
    N
    13
    N
    15
    NNE
    15
    NNE
    15
    NNE
    14
    Wind gust (mph)
    18
    19
    19
    20
    21
    24
    25
    24
    22
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    87%
    87%
    86%
    86%
    84%
    75%
    70%
    71%
    74%
    UV - - - 1 2 4 1 - -
    Wind direction and speed (mph)
    12
    12
    12
    13
    15
    15
    15
    14
    Height of waves offshore (m)
    0.3
    0.3
    0.3
    0.3
    0.4
    0.6
    0.7
    0.8
    Period of waves offshore (s)
    9
    9
    8
    8
    8
    3
    7
    6
    Direction of waves offshore
    Monday (22 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Cloudy Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    10°
    13°
    15°
    15°
    13°
    12°
    Feels like temperature (°C)
    10°
    12°
    12°
    10°
    Wind direction and speed (mph)
    N
    14
    NNE
    14
    NNE
    14
    NNE
    15
    NE
    17
    NE
    16
    NE
    16
    NE
    15
    Wind gust (mph)
    25
    25
    27
    27
    26
    26
    23
    21
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    78%
    80%
    74%
    63%
    62%
    65%
    70%
    UV - - 1 3 4 1 - -
    Wind direction and speed (mph)
    14
    Height of waves offshore (m)
    0.8
    Period of waves offshore (s)
    6
    Direction of waves offshore

    Tide times

    Tuesday 16 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 16 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 16 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 16 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 17 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 17 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 17 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 17 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 18 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 18 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 18 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 18 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 19 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 19 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 19 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 19 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 September

    Tide times and heights are from Newhaven tidal station which is 1.2 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Seaford Bay (Beach) weather map

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    WARNING
    Flood warnings icon
    Flood warnings in force for England
    Flood warnings in force for England

    London & South East England weather forecast

    Headline:

    Turning wet and breezier overnight. Cloudy, breezy Wednesday, rain easing.

    This Evening and Tonight:

    Some clear spells initially but cloud building from the west through the evening with rain arriving in the early hours of Wednesday morning. Winds easing for a time but becoming breezy again by dawn. Minimum temperature 11 °C.

    Wednesday:

    Unsettled with cloud and some heavy rain at first, the rain becoming lighter and more intermittent by afternoon with some drier interludes developing later. Breezy. Maximum temperature 20 °C.

    Outlook for Thursday to Saturday:

    Drier Thursday and Friday, and becoming warm to very warm in brighter spells. Brisk winds easing. Rain or showers likely developing during Saturday, perhaps turning thundery later.

    Updated:

    UK long range weather forecast

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