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Notice 21-10-2026. Over the coming 3 weeks we will be migrating to a newer version of Bigsalty. Whilst this happens we have removed login / user capabilities and some current weather functionality.

Chew Valley Lake Weather Forecast

GFS 50km atmospheric forecast data for Chew Valley Lake.

Friday 23 October (Today)

Wind Gust Rain Cloud Temp Chill [Wind rating]
07:00
9.2kts
15.4kts
-1mm
-1%
11°C
10°C
  • ●
  • ●
  • ●
10:00
13.4kts
22.8kts
3.5mm
81%
11°C
10°C
  • ●
  • ●
  • ●
13:00
24.9kts
40.8kts
4.8mm
77%
9°C
3°C
  • ●
  • ●
  • ●
16:00
24.1kts
40.3kts
0.6mm
84%
9°C
3°C
  • ●
  • ●
  • ●
19:00
21.2kts
36.7kts
0.7mm
45%
9°C
4°C
  • ●
  • ●
  • ●
22:00
17kts
30.3kts
0mm
0%
9°C
4°C
  • ●
  • ●
  • ●

Sunrise: 07:46 / Sunset: 18:03 Twilight: 07:12 / 18:37

Saturday 24 October (Tomorrow)

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
15kts
26.8kts
0mm
0%
9°C
5°C
  • ●
  • ●
  • ●
04:00
9.8kts
21.6kts
0mm
0%
9°C
6°C
  • ●
  • ●
  • ●
07:00
6.5kts
14.9kts
0mm
0%
9°C
6°C
  • ●
  • ●
  • ●
10:00
12.8kts
23.7kts
0.5mm
23%
10°C
10°C
  • ●
  • ●
  • ●
13:00
17.4kts
32.4kts
2.3mm
24%
11°C
10°C
  • ●
  • ●
  • ●
16:00
24kts
43.2kts
5.7mm
90%
12°C
12°C
  • ●
  • ●
  • ●
19:00
24kts
42.8kts
12.8mm
95%
15°C
15°C
  • ●
  • ●
  • ●
22:00
20.6kts
38.1kts
2.4mm
98%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 07:48 / Sunset: 18:01 Twilight: 07:13 / 18:35

Sunday 25 October

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
20.1kts
34.8kts
3.9mm
86%
10°C
5°C
  • ●
  • ●
  • ●
04:00
20.8kts
36.3kts
0mm
1%
10°C
5°C
  • ●
  • ●
  • ●
07:00
20.8kts
35.9kts
0mm
0%
9°C
5°C
  • ●
  • ●
  • ●
10:00
21.4kts
36.3kts
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●
13:00
20.6kts
32.9kts
0mm
0%
13°C
11°C
  • ●
  • ●
  • ●
16:00
17.4kts
29.4kts
0.1mm
0%
12°C
11°C
  • ●
  • ●
  • ●
19:00
10.4kts
22.3kts
0.1mm
0%
9°C
6°C
  • ●
  • ●
  • ●
22:00
10kts
20.7kts
0mm
0%
10°C
10°C
  • ●
  • ●
  • ●

Sunrise: 07:49 / Sunset: 17:59 Twilight: 07:15 / 18:33

Monday 26 October

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
10.8kts
20.8kts
0.1mm
2%
10°C
10°C
  • ●
  • ●
  • ●
04:00
9.2kts
20.9kts
0.1mm
1%
10°C
7°C
  • ●
  • ●
  • ●
07:00
11.3kts
23.6kts
0.5mm
2%
10°C
7°C
  • ●
  • ●
  • ●
10:00
16kts
29.7kts
2.1mm
49%
11°C
10°C
  • ●
  • ●
  • ●
13:00
19.3kts
35.3kts
5.5mm
73%
14°C
14°C
  • ●
  • ●
  • ●
16:00
16.6kts
31.7kts
0.9mm
100%
15°C
15°C
  • ●
  • ●
  • ●
19:00
16.2kts
28.5kts
0.9mm
100%
14°C
15°C
  • ●
  • ●
  • ●
22:00
17.6kts
32.8kts
0.1mm
96%
15°C
15°C
  • ●
  • ●
  • ●

Sunrise: 07:51 / Sunset: 17:57 Twilight: 07:17 / 18:31

Tuesday 27 October

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
19.5kts
34.7kts
0.1mm
90%
15°C
15°C
  • ●
  • ●
  • ●
04:00
21.7kts
38.5kts
0.1mm
90%
15°C
15°C
  • ●
  • ●
  • ●
07:00
23.4kts
40.7kts
0.9mm
95%
15°C
15°C
  • ●
  • ●
  • ●
10:00
13.7kts
25.2kts
4.3mm
91%
12°C
12°C
  • ●
  • ●
  • ●
13:00
16.4kts
26.8kts
6.1mm
70%
12°C
12°C
  • ●
  • ●
  • ●
16:00
17.2kts
28.8kts
0.1mm
0%
12°C
12°C
  • ●
  • ●
  • ●
19:00
14.9kts
26.9kts
0.2mm
0%
10°C
10°C
  • ●
  • ●
  • ●
22:00
11.1kts
23.3kts
0.1mm
0%
10°C
7°C
  • ●
  • ●
  • ●

Sunrise: 07:53 / Sunset: 17:55 Twilight: 07:18 / 18:29

Wednesday 28 October

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
8.5kts
20.9kts
0.1mm
0%
9°C
6°C
  • ●
  • ●
  • ●
04:00
11.1kts
24.7kts
0mm
0%
9°C
6°C
  • ●
  • ●
  • ●
07:00
13.4kts
27kts
0.1mm
3%
10°C
6°C
  • ●
  • ●
  • ●
10:00
13.5kts
25.3kts
0mm
1%
11°C
11°C
  • ●
  • ●
  • ●
13:00
14.2kts
22.7kts
0.1mm
7%
14°C
13°C
  • ●
  • ●
  • ●
16:00
12.3kts
21.4kts
0mm
67%
13°C
13°C
  • ●
  • ●
  • ●
19:00
9kts
19.4kts
0mm
61%
12°C
12°C
  • ●
  • ●
  • ●
22:00
8.3kts
18.5kts
0mm
29%
12°C
12°C
  • ●
  • ●
  • ●

Sunrise: 07:55 / Sunset: 17:53 Twilight: 07:20 / 18:28

Thursday 29 October

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
7.1kts
16.7kts
0mm
16%
11°C
11°C
  • ●
  • ●
  • ●
04:00
6.5kts
16.5kts
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●
07:00
5.4kts
11.2kts
0mm
0%
9°C
9°C
  • ●
  • ●
  • ●
10:00
7.6kts
18kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
13:00
13.4kts
20.2kts
0.1mm
0%
14°C
14°C
  • ●
  • ●
  • ●
16:00
13.4kts
22.3kts
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
19:00
14.3kts
27.1kts
0mm
1%
12°C
12°C
  • ●
  • ●
  • ●
22:00
14.7kts
26.8kts
0mm
45%
14°C
13°C
  • ●
  • ●
  • ●

Sunrise: 07:56 / Sunset: 17:51 Twilight: 07:22 / 18:26

Friday 30 October

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
16.4kts
31.4kts
0.5mm
61%
14°C
14°C
  • ●
  • ●
  • ●
04:00
18.4kts
34.6kts
1.9mm
89%
14°C
14°C
  • ●
  • ●
  • ●
07:00
10.2kts
20.2kts
8.7mm
93%
13°C
12°C
  • ●
  • ●
  • ●
10:00
7.1kts
16.2kts
5.3mm
81%
11°C
11°C
  • ●
  • ●
  • ●
13:00
12.6kts
19.6kts
5.8mm
53%
13°C
12°C
  • ●
  • ●
  • ●
16:00
11.9kts
20.2kts
0.3mm
0%
13°C
12°C
  • ●
  • ●
  • ●
19:00
9kts
20.9kts
0.3mm
0%
10°C
10°C
  • ●
  • ●
  • ●
22:00
10.1kts
22.9kts
0mm
1%
9°C
6°C
  • ●
  • ●
  • ●

Sunrise: 07:58 / Sunset: 17:49 Twilight: 07:23 / 18:24

Saturday 31 October

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
9.9kts
23.3kts
0mm
0%
10°C
7°C
  • ●
  • ●
  • ●
04:00
8.7kts
22kts
0mm
0%
9°C
7°C
  • ●
  • ●
  • ●
07:00
9.2kts
22kts
0mm
0%
10°C
10°C
  • ●
  • ●
  • ●
10:00
10.5kts
20.8kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
13:00
12.4kts
19.8kts
0.3mm
0%
14°C
13°C
  • ●
  • ●
  • ●
16:00
11.5kts
19.2kts
0.4mm
0%
13°C
13°C
  • ●
  • ●
  • ●
19:00
9kts
19.6kts
0.7mm
2%
11°C
11°C
  • ●
  • ●
  • ●
22:00
6kts
14.1kts
0.7mm
20%
11°C
10°C
  • ●
  • ●
  • ●

Sunrise: 08:00 / Sunset: 17:47 Twilight: 07:25 / 18:22

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