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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.

Tuesday 27 October (Today)

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
22.7kts
40.4kts
0.1mm
92%
15°C
15°C
  • ●
  • ●
  • ●
03:00
22.2kts
39.4kts
1.2mm
100%
15°C
15°C
  • ●
  • ●
  • ●
06:00
15.2kts
27.5kts
3.6mm
75%
12°C
12°C
  • ●
  • ●
  • ●
09:00
14.3kts
25.1kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
12:00
16.7kts
25.9kts
0.4mm
0%
13°C
12°C
  • ●
  • ●
  • ●
15:00
14.3kts
23.9kts
0.2mm
0%
13°C
12°C
  • ●
  • ●
  • ●
18:00
10.9kts
21.4kts
0.3mm
0%
10°C
10°C
  • ●
  • ●
  • ●
21:00
7.9kts
19.9kts
0mm
0%
9°C
6°C
  • ●
  • ●
  • ●

Sunrise: 06:53 / Sunset: 16:55 Twilight: 06:18 / 17:29

Wednesday 28 October (Tomorrow)

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
6kts
14.6kts
0.1mm
0%
8°C
6°C
  • ●
  • ●
  • ●
03:00
9.8kts
22.3kts
0.1mm
10%
9°C
6°C
  • ●
  • ●
  • ●
06:00
9.1kts
21.7kts
0.1mm
17%
8°C
6°C
  • ●
  • ●
  • ●
09:00
10kts
21kts
0mm
4%
11°C
11°C
  • ●
  • ●
  • ●
12:00
10.9kts
16.3kts
0mm
3%
14°C
13°C
  • ●
  • ●
  • ●
15:00
8.9kts
15kts
0mm
25%
14°C
13°C
  • ●
  • ●
  • ●
18:00
5kts
8.4kts
0mm
13%
11°C
10°C
  • ●
  • ●
  • ●
21:00
4.1kts
6.5kts
0mm
0%
10°C
10°C
  • ●
  • ●
  • ●

Sunrise: 06:55 / Sunset: 16:53 Twilight: 06:20 / 17:28

Thursday 29 October

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
4.1kts
6.8kts
0mm
0%
10°C
9°C
  • ●
  • ●
  • ●
03:00
3.4kts
3.9kts
0mm
10%
10°C
10°C
  • ●
  • ●
  • ●
06:00
3.5kts
6.4kts
0mm
23%
10°C
10°C
  • ●
  • ●
  • ●
09:00
5.3kts
14.9kts
0mm
4%
12°C
11°C
  • ●
  • ●
  • ●
12:00
10.1kts
13.9kts
0mm
2%
15°C
14°C
  • ●
  • ●
  • ●
15:00
8.2kts
12.9kts
0mm
0%
14°C
13°C
  • ●
  • ●
  • ●
18:00
5.9kts
12.6kts
0mm
0%
10°C
10°C
  • ●
  • ●
  • ●
21:00
5.7kts
14.5kts
0mm
0%
10°C
9°C
  • ●
  • ●
  • ●

Sunrise: 06:56 / Sunset: 16:51 Twilight: 06:22 / 17:26

Friday 30 October

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
4.8kts
9.7kts
0mm
0%
10°C
9°C
  • ●
  • ●
  • ●
03:00
4.2kts
5.8kts
0mm
0%
9°C
8°C
  • ●
  • ●
  • ●
06:00
4.4kts
5.4kts
0mm
0%
9°C
8°C
  • ●
  • ●
  • ●
09:00
4.4kts
10.4kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
12:00
7.6kts
10.7kts
0mm
0%
16°C
14°C
  • ●
  • ●
  • ●
15:00
6.2kts
10kts
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
18:00
5.1kts
8.6kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
21:00
4.2kts
6.8kts
0mm
1%
11°C
10°C
  • ●
  • ●
  • ●

Sunrise: 06:58 / Sunset: 16:49 Twilight: 06:23 / 17:24

Saturday 31 October

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
3.4kts
4kts
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
03:00
3.5kts
4.2kts
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
06:00
3.6kts
3.8kts
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●
09:00
3.5kts
6.5kts
0mm
1%
13°C
12°C
  • ●
  • ●
  • ●
12:00
4.3kts
7.2kts
0mm
2%
15°C
14°C
  • ●
  • ●
  • ●
15:00
3.8kts
6.1kts
0mm
30%
14°C
14°C
  • ●
  • ●
  • ●
18:00
3.8kts
7.1kts
0.1mm
58%
13°C
13°C
  • ●
  • ●
  • ●
21:00
7.3kts
17.4kts
0mm
73%
12°C
11°C
  • ●
  • ●
  • ●

Sunrise: 07:00 / Sunset: 16:47 Twilight: 06:25 / 17:22

Sunday 1 November

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
8.2kts
19.4kts
0mm
49%
10°C
10°C
  • ●
  • ●
  • ●
03:00
6.7kts
20.2kts
0mm
5%
8°C
6°C
  • ●
  • ●
  • ●
06:00
6.2kts
19.6kts
0mm
3%
8°C
5°C
  • ●
  • ●
  • ●
09:00
8.1kts
20.4kts
0mm
0%
10°C
6°C
  • ●
  • ●
  • ●
12:00
11.6kts
16.2kts
0mm
0%
13°C
11°C
  • ●
  • ●
  • ●
15:00
9kts
14.1kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
18:00
7kts
15.4kts
0mm
0%
8°C
6°C
  • ●
  • ●
  • ●
21:00
6.3kts
13.5kts
0mm
0%
7°C
4°C
  • ●
  • ●
  • ●

Sunrise: 07:01 / Sunset: 16:46 Twilight: 06:27 / 17:21

Monday 2 November

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
5.7kts
11.5kts
0mm
0%
6°C
5°C
  • ●
  • ●
  • ●
03:00
4.8kts
9.2kts
0mm
0%
5°C
4°C
  • ●
  • ●
  • ●
06:00
5.3kts
11kts
0mm
0%
5°C
4°C
  • ●
  • ●
  • ●
09:00
6.9kts
15.4kts
0mm
0%
8°C
4°C
  • ●
  • ●
  • ●
12:00
8.3kts
12.5kts
0mm
0%
12°C
10°C
  • ●
  • ●
  • ●
15:00
7.1kts
11.6kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
18:00
6.2kts
12.4kts
0mm
0%
8°C
5°C
  • ●
  • ●
  • ●
21:00
5.3kts
9.6kts
0mm
0%
7°C
6°C
  • ●
  • ●
  • ●

Sunrise: 07:03 / Sunset: 16:44 Twilight: 06:28 / 17:19

Tuesday 3 November

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
5.1kts
9kts
0mm
0%
6°C
5°C
  • ●
  • ●
  • ●
03:00
5.1kts
6.6kts
0mm
0%
6°C
5°C
  • ●
  • ●
  • ●
06:00
4.9kts
5.9kts
0mm
0%
5°C
4°C
  • ●
  • ●
  • ●
09:00
4.5kts
7.6kts
0mm
0%
8°C
6°C
  • ●
  • ●
  • ●
12:00
6.5kts
9.2kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
15:00
4.8kts
7.1kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
18:00
4.6kts
4.9kts
0mm
0%
8°C
8°C
  • ●
  • ●
  • ●
21:00
3.3kts
3.5kts
0mm
0%
7°C
7°C
  • ●
  • ●
  • ●

Sunrise: 07:05 / Sunset: 16:42 Twilight: 06:30 / 17:17

Wednesday 4 November

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
2.6kts
2.7kts
0mm
0%
6°C
6°C
  • ●
  • ●
  • ●
03:00
1.5kts
1.5kts
0mm
0%
6°C
5°C
  • ●
  • ●
  • ●
06:00
1.2kts
1.2kts
0mm
0%
5°C
5°C
  • ●
  • ●
  • ●
09:00
1.6kts
2.2kts
0mm
0%
9°C
7°C
  • ●
  • ●
  • ●
12:00
3.3kts
4.5kts
0mm
0%
13°C
11°C
  • ●
  • ●
  • ●
15:00
2.5kts
4.4kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
18:00
1.3kts
1.3kts
0mm
0%
7°C
7°C
  • ●
  • ●
  • ●
21:00
1.7kts
1.9kts
0mm
0%
6°C
6°C
  • ●
  • ●
  • ●

Sunrise: 07:07 / Sunset: 16:40 Twilight: 06:31 / 17:16