News
Wind and rain marking a change in the UK weather
Warnings have been issued as the weather across the UK becomes increasingly mild but wet and windy.
Read moreSt Mary's Heliport (Isles of Scilly) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius;
7 day forecast for St Mary's Heliport
Today (22 July 2025)
| Time |
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 |  |
|
|
 |
 |
|
|
|
|
|
|
|
|
 |
 |
|
|
| Chance of precipitation |
30%
|
10%
|
30%
|
50%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
70%
|
70%
|
50%
|
50%
|
60%
|
60%
|
70%
|
| Temperature |
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
| Wind direction and speed |
WNW
13
|
WNW
11
|
WNW
10
|
W
9
|
W
8
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
7
|
WSW
7
|
W
7
|
W
6
|
W
6
|
WNW
6
|
WNW
6
|
WNW
7
|
| Wind gust (mph) |
19
|
16
|
14
|
13
|
12
|
12
|
12
|
11
|
11
|
11
|
12
|
11
|
10
|
10
|
11
|
12
|
13
|
| Visibility |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
80%
|
82%
|
82%
|
83%
|
84%
|
85%
|
85%
|
86%
|
86%
|
87%
|
86%
|
87%
|
87%
|
87%
|
87%
|
88%
|
87%
|
| UV | 1 | 1 | 3 | 4 | 6 | 7 | 7 | 6 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | - | - |
Wednesday (23 July 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 | |
|
 |
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
| Chance of precipitation |
60%
|
60%
|
50%
|
50%
|
60%
|
60%
|
60%
|
60%
|
50%
|
40%
|
40%
|
40%
|
40%
|
30%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
NW
8
|
NW
9
|
NW
10
|
NNW
10
|
NW
11
|
NNW
11
|
NNW
12
|
NNW
12
|
NNW
12
|
NNW
13
|
NNW
14
|
NNW
14
|
NNW
15
|
NNW
16
|
N
16
|
NNW
16
|
NNW
16
|
NNW
16
|
NNW
16
|
NNW
15
|
NNW
14
|
NNW
14
|
NW
14
|
NW
13
|
| Wind gust (mph) |
14
|
15
|
16
|
17
|
18
|
18
|
19
|
18
|
19
|
19
|
19
|
20
|
21
|
22
|
22
|
23
|
23
|
22
|
21
|
20
|
21
|
20
|
20
|
19
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
86%
|
86%
|
86%
|
86%
|
86%
|
87%
|
86%
|
86%
|
86%
|
86%
|
85%
|
85%
|
85%
|
85%
|
84%
|
84%
|
83%
|
82%
|
82%
|
81%
|
82%
|
83%
|
84%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 8 | 8 | 8 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - |
Thursday (24 July 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
NW
12
|
NW
12
|
NNW
11
|
NNW
9
|
NNW
9
|
NNW
10
|
NNW
10
|
NNW
9
|
NW
7
|
| Wind gust (mph) |
18
|
18
|
17
|
15
|
13
|
14
|
15
|
14
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
84%
|
86%
|
86%
|
86%
|
84%
|
81%
|
81%
|
83%
|
| UV | - | - | - | 1 | 5 | 8 | 5 | 1 | - |
Friday (25 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
WNW
6
|
WNW
6
|
W
5
|
WSW
6
|
WSW
9
|
W
10
|
WNW
12
|
WNW
11
|
| Wind gust (mph) |
12
|
10
|
9
|
10
|
14
|
15
|
16
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
82%
|
84%
|
90%
|
92%
|
92%
|
88%
|
88%
|
| UV | - | - | 1 | 3 | 7 | 4 | 1 | - |
Saturday (26 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
16°
|
17°
|
17°
|
17°
|
18°
|
18°
|
| Feels like temperature (°C) |
15°
|
16°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
WNW
10
|
WNW
10
|
NW
10
|
NW
10
|
WNW
11
|
WNW
12
|
WNW
13
|
W
12
|
| Wind gust (mph) |
15
|
15
|
16
|
14
|
14
|
16
|
16
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
91%
|
93%
|
92%
|
89%
|
84%
|
83%
|
82%
|
| UV | - | - | 1 | 4 | 7 | 4 | 1 | - |
Sunday (27 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
16°
|
| Wind direction and speed (mph) |
W
11
|
W
12
|
W
13
|
WSW
16
|
WSW
19
|
W
19
|
W
18
|
W
16
|
| Wind gust (mph) |
14
|
16
|
17
|
20
|
21
|
23
|
21
|
21
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
85%
|
86%
|
87%
|
89%
|
90%
|
91%
|
91%
|
88%
|
| UV | - | - | 1 | 3 | 6 | 3 | 1 | - |
Monday (28 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
W
14
|
WNW
13
|
WNW
13
|
WNW
14
|
WNW
14
|
W
15
|
W
16
|
W
14
|
| Wind gust (mph) |
20
|
18
|
17
|
16
|
16
|
17
|
17
|
17
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
86%
|
87%
|
87%
|
85%
|
84%
|
84%
|
85%
|
88%
|
| UV | - | - | 1 | 4 | 7 | 4 | 1 | - |
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WARNING
Flood alerts in force for England
Flood alerts in force for England
South West England weather forecast
Headline:
Often dry today with sunny intervals, though isolated showers possible.
Today:
The ongoing chance of showers but dry for many, and generally brightening up with the best of the sunshine in eastern counties later. Heavier showers in western Cornwall later. Warmer. Maximum temperature 22 °C.
Tonight:
Largely dry this evening and overnight but isolated showers remain possible. Staying mainly cloudy although some clearer spells are possible. Remaining mild. Minimum temperature 14 °C.
Wednesday:
Heavy showers developing through the morning, especially in the south, with thunderstorms possible. Showers probably easing later in the afternoon with some evening sunshine. Maximum temperature 22 °C.
Outlook for Thursday to Saturday:
Drier and more settled to end the week and into the weekend. Some sunshine is likely at times, but a few showers can't be ruled out. Turning warmer.
Updated: