San Juan (Peru) weather

Forecast days

Sunny intervals changing to drizzle by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
Ex UV
No pollution data.
No pollen data.

    7 day forecast for San Juan

    Today (1 February 2026)
    Time
    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 Sunny intervals Overcast Drizzle Light shower day Heavy shower day Heavy shower day Heavy shower day Light rain Light rain Light rain Light rain Light rain Light rain Drizzle Drizzle Overcast
    Chance of precipitation
    <5%
    <5%
    30%
    90%
    ≥95%
    ≥95%
    ≥95%
    90%
    80%
    ≥95%
    90%
    80%
    60%
    40%
    30%
    20%
    Temperature
    12°
    14°
    15°
    16°
    15°
    15°
    15°
    13°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    Feels like temperature (°C)
    12°
    14°
    15°
    15°
    14°
    13°
    13°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    Wind direction and speed
    Wind gust (mph)
    Visibility
    VG
    VG
    VG
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    Humidity
    86%
    79%
    74%
    72%
    81%
    89%
    91%
    96%
    96%
    96%
    97%
    98%
    98%
    98%
    97%
    97%
    UV 6 10 11 12 4 4 3 1 1 1 1 - - - - -
    Monday (2 February 2026)
    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 Drizzle Drizzle Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Drizzle Drizzle Drizzle Drizzle
    Chance of precipitation
    10%
    10%
    20%
    10%
    10%
    20%
    10%
    10%
    10%
    10%
    30%
    40%
    60%
    90%
    ≥95%
    90%
    80%
    70%
    60%
    50%
    50%
    40%
    40%
    10%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    11°
    12°
    13°
    14°
    15°
    14°
    15°
    14°
    12°
    12°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    11°
    12°
    13°
    14°
    14°
    12°
    13°
    12°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    Wind gust (mph)
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    Humidity
    98%
    98%
    98%
    99%
    98%
    98%
    98%
    96%
    91%
    85%
    78%
    78%
    86%
    84%
    89%
    95%
    94%
    94%
    95%
    96%
    97%
    96%
    97%
    97%
    UV - - - - - 1 1 2 5 9 9 7 15 7 2 3 2 1 1 - - - - -
    Tuesday (3 February 2026)
    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 Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast Drizzle Light rain Light rain Light rain Light rain Light rain Drizzle Overcast Overcast Overcast Overcast Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    40%
    40%
    80%
    80%
    90%
    80%
    50%
    40%
    20%
    <5%
    10%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    13°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    13°
    14°
    14°
    14°
    13°
    12°
    11°
    11°
    10°
    10°
    10°
    11°
    11°
    11°
    10°
    Wind direction and speed (mph)
    Wind gust (mph)
    Visibility (description)
    M
    M
    M
    M
    G
    M
    G
    G
    VG
    VG
    VG
    G
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    Humidity
    97%
    97%
    97%
    97%
    96%
    97%
    97%
    93%
    86%
    78%
    72%
    67%
    74%
    83%
    85%
    92%
    93%
    95%
    95%
    96%
    96%
    96%
    96%
    96%
    UV - - - - - 1 1 2 5 11 7 8 9 10 6 3 1 1 1 - - - - -
    Wednesday (4 February 2026)
    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 Clear night Clear night Clear night Sunny day Sunny day Sunny intervals Sunny intervals Cloudy Light rain Light shower day Heavy shower day Heavy rain Light rain Light rain Light rain Light rain Light rain Light rain Cloudy Cloudy Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    40%
    80%
    90%
    90%
    ≥95%
    90%
    ≥95%
    90%
    80%
    60%
    50%
    40%
    30%
    10%
    Temperature (°C)
    10°
    10°
    10°
    10°
    13°
    15°
    16°
    17°
    15°
    15°
    14°
    14°
    13°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    13°
    15°
    16°
    17°
    15°
    14°
    13°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    Wind direction and speed (mph)
    Wind gust (mph)
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    Humidity
    97%
    97%
    97%
    98%
    98%
    97%
    97%
    92%
    79%
    71%
    65%
    65%
    79%
    86%
    91%
    94%
    96%
    96%
    96%
    97%
    96%
    96%
    94%
    95%
    UV - - - - - 1 1 2 6 10 14 6 6 7 2 3 1 1 1 - - - - -
    Thursday (5 February 2026)
    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
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny day Sunny day Sunny intervals Sunny intervals Cloudy Cloudy Light rain Light shower day Light rain Light rain Light rain Light rain Light rain Cloudy Partly cloudy night
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    50%
    70%
    80%
    90%
    80%
    60%
    70%
    60%
    30%
    10%
    Temperature (°C)
    11°
    10°
    10°
    10°
    11°
    13°
    15°
    16°
    17°
    17°
    15°
    15°
    15°
    13°
    12°
    12°
    12°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    13°
    15°
    16°
    16°
    15°
    14°
    14°
    13°
    11°
    11°
    11°
    11°
    11°
    Wind direction and speed (mph)
    Wind gust (mph)
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    G
    M
    M
    M
    M
    M
    M
    M
    G
    Humidity
    95%
    96%
    95%
    96%
    95%
    94%
    95%
    91%
    78%
    69%
    63%
    62%
    70%
    84%
    88%
    86%
    93%
    94%
    95%
    96%
    95%
    UV - - - - - 1 1 2 6 10 13 11 9 3 11 4 1 1 1 - -
    Friday (6 February 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny intervals Cloudy Heavy rain Light rain Drizzle Partly cloudy night
    Chance of precipitation
    10%
    <5%
    <5%
    40%
    90%
    60%
    30%
    <5%
    Temperature (°C)
    10°
    11°
    17°
    16°
    13°
    12°
    12°
    Feels like temperature (°C)
    10°
    11°
    16°
    15°
    12°
    12°
    12°
    Wind direction and speed (mph)
    Wind gust (mph)
    Visibility (description)
    G
    G
    VG
    VG
    G
    M
    M
    M
    Humidity
    96%
    96%
    91%
    61%
    78%
    97%
    96%
    97%
    UV - - 2 15 12 1 - -
    Saturday (7 February 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny intervals Cloudy Thunder shower day Light shower day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    10%
    40%
    90%
    80%
    40%
    30%
    Temperature (°C)
    10°
    10°
    17°
    19°
    15°
    13°
    12°
    Feels like temperature (°C)
    10°
    10°
    17°
    17°
    14°
    12°
    12°
    Wind direction and speed (mph)
    Wind gust (mph)
    Visibility (description)
    G
    G
    G
    VG
    G
    M
    G
    G
    Humidity
    97%
    95%
    91%
    62%
    61%
    89%
    93%
    94%
    UV - - 2 15 13 1 - -

    UK video forecast

    weather map
    Forecast
    Forecast for 8am (UTC-5) Sunday
    Updated 12:18 (UTC) on Sun 1 Feb 2026
    Loading map...

    More from the Met Office