To customise your experience, sign in or sign up:

Remember me

Search for a spot name or postcode..

Chew Valley Lake Weather Forecast

GFS 50km atmospheric forecast data for Chew Valley Lake.

Sunday 13 September (Today)

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
9.5kts
22kts
-1mm
-1%
18°C
17°C
  • ●
  • ●
  • ●
04:00
9.8kts
22.2kts
0.8mm
88%
17°C
17°C
  • ●
  • ●
  • ●
07:00
9.5kts
18kts
1.6mm
86%
17°C
17°C
  • ●
  • ●
  • ●
10:00
7.7kts
17.5kts
1.5mm
79%
18°C
18°C
  • ●
  • ●
  • ●
13:00
9.1kts
16.8kts
2mm
85%
19°C
18°C
  • ●
  • ●
  • ●
16:00
7.8kts
16.1kts
0.2mm
91%
19°C
18°C
  • ●
  • ●
  • ●
19:00
6.4kts
14.2kts
0.3mm
91%
18°C
18°C
  • ●
  • ●
  • ●
22:00
5.7kts
12.5kts
0mm
85%
18°C
17°C
  • ●
  • ●
  • ●

Sunrise: 06:40 / Sunset: 19:31 Twilight: 06:07 / 20:05

Monday 14 September (Tomorrow)

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
5.6kts
14.2kts
0.1mm
72%
17°C
17°C
  • ●
  • ●
  • ●
04:00
5.1kts
12.9kts
0.1mm
76%
18°C
17°C
  • ●
  • ●
  • ●
07:00
5.2kts
12.2kts
0.3mm
85%
18°C
17°C
  • ●
  • ●
  • ●
10:00
7.1kts
12.7kts
0.1mm
55%
20°C
20°C
  • ●
  • ●
  • ●
13:00
10.6kts
15.3kts
0.3mm
47%
23°C
22°C
  • ●
  • ●
  • ●
16:00
10.9kts
16.8kts
0mm
41%
22°C
21°C
  • ●
  • ●
  • ●
19:00
6.8kts
15.9kts
0.1mm
39%
19°C
19°C
  • ●
  • ●
  • ●
22:00
5.3kts
12.9kts
0mm
37%
18°C
17°C
  • ●
  • ●
  • ●

Sunrise: 06:42 / Sunset: 19:29 Twilight: 06:08 / 20:03

Tuesday 15 September

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
5.8kts
15.5kts
0mm
19%
17°C
16°C
  • ●
  • ●
  • ●
04:00
7.4kts
19.2kts
0mm
1%
17°C
16°C
  • ●
  • ●
  • ●
07:00
8.8kts
20.3kts
0.2mm
20%
16°C
16°C
  • ●
  • ●
  • ●
10:00
10.7kts
18.1kts
0.3mm
52%
17°C
16°C
  • ●
  • ●
  • ●
13:00
14.4kts
18.1kts
0.3mm
27%
21°C
19°C
  • ●
  • ●
  • ●
16:00
14.5kts
18.5kts
0mm
0%
19°C
18°C
  • ●
  • ●
  • ●
19:00
10kts
16.4kts
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
22:00
7.6kts
17kts
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 06:44 / Sunset: 19:27 Twilight: 06:10 / 20:00

Wednesday 16 September

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
5.8kts
13.6kts
0mm
0%
12°C
12°C
  • ●
  • ●
  • ●
04:00
6.5kts
17.7kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
07:00
8kts
15.2kts
0mm
15%
13°C
12°C
  • ●
  • ●
  • ●
10:00
9.5kts
13.5kts
0mm
32%
15°C
14°C
  • ●
  • ●
  • ●
13:00
10.9kts
13.4kts
0.1mm
17%
18°C
16°C
  • ●
  • ●
  • ●
16:00
10.3kts
12.2kts
0mm
0%
17°C
16°C
  • ●
  • ●
  • ●
19:00
8.4kts
15kts
0.1mm
0%
14°C
13°C
  • ●
  • ●
  • ●
22:00
5.9kts
12.2kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●

Sunrise: 06:45 / Sunset: 19:25 Twilight: 06:12 / 19:58

Thursday 17 September

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
4.6kts
12.6kts
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
04:00
7.4kts
16.3kts
0.3mm
6%
12°C
11°C
  • ●
  • ●
  • ●
07:00
9.9kts
20.4kts
0.7mm
34%
12°C
12°C
  • ●
  • ●
  • ●
10:00
10.7kts
21.3kts
0.5mm
51%
14°C
14°C
  • ●
  • ●
  • ●
13:00
11.3kts
14.9kts
0.8mm
56%
17°C
16°C
  • ●
  • ●
  • ●
16:00
12.3kts
15.2kts
0mm
9%
18°C
17°C
  • ●
  • ●
  • ●
19:00
10kts
16.8kts
0mm
5%
14°C
14°C
  • ●
  • ●
  • ●
22:00
7.2kts
15.6kts
0mm
0%
12°C
12°C
  • ●
  • ●
  • ●

Sunrise: 06:47 / Sunset: 19:22 Twilight: 06:13 / 19:56

Friday 18 September

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
6.8kts
14.3kts
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
04:00
6kts
11.7kts
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●
07:00
5.7kts
11.7kts
0mm
2%
10°C
9°C
  • ●
  • ●
  • ●
10:00
9.4kts
14.3kts
0mm
1%
16°C
14°C
  • ●
  • ●
  • ●
13:00
13.7kts
17.1kts
0mm
1%
19°C
17°C
  • ●
  • ●
  • ●
16:00
14.4kts
23kts
0mm
4%
16°C
16°C
  • ●
  • ●
  • ●
19:00
15.5kts
29.7kts
0.2mm
6%
15°C
15°C
  • ●
  • ●
  • ●
22:00
16.1kts
28.4kts
0.6mm
92%
16°C
16°C
  • ●
  • ●
  • ●

Sunrise: 06:48 / Sunset: 19:20 Twilight: 06:15 / 19:53

Saturday 19 September

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
15kts
25.6kts
0.7mm
93%
16°C
15°C
  • ●
  • ●
  • ●
04:00
12.3kts
24.2kts
0.1mm
61%
14°C
14°C
  • ●
  • ●
  • ●
07:00
12.1kts
22.4kts
0.2mm
32%
15°C
14°C
  • ●
  • ●
  • ●
10:00
13.9kts
21kts
0mm
0%
17°C
16°C
  • ●
  • ●
  • ●
13:00
16.1kts
21.2kts
0mm
2%
19°C
17°C
  • ●
  • ●
  • ●
16:00
15.6kts
21.1kts
0mm
0%
18°C
17°C
  • ●
  • ●
  • ●
19:00
11.4kts
18.6kts
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
22:00
6.3kts
15kts
0mm
1%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 06:50 / Sunset: 19:18 Twilight: 06:17 / 19:51

Sunday 20 September

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
5.4kts
12.2kts
0mm
0%
12°C
12°C
  • ●
  • ●
  • ●
04:00
3.7kts
5.2kts
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
07:00
4.3kts
6.3kts
0mm
3%
11°C
11°C
  • ●
  • ●
  • ●
10:00
7.6kts
11.6kts
0mm
1%
18°C
16°C
  • ●
  • ●
  • ●
13:00
8.6kts
12.5kts
0mm
1%
21°C
19°C
  • ●
  • ●
  • ●
16:00
10.2kts
15.3kts
0mm
0%
21°C
20°C
  • ●
  • ●
  • ●
19:00
7.1kts
15.7kts
0mm
0%
17°C
17°C
  • ●
  • ●
  • ●
22:00
7.2kts
17.7kts
0mm
2%
15°C
15°C
  • ●
  • ●
  • ●

Sunrise: 06:52 / Sunset: 19:15 Twilight: 06:18 / 19:49

Monday 21 September

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
6.8kts
18.3kts
0mm
1%
15°C
14°C
  • ●
  • ●
  • ●
04:00
6.8kts
18.6kts
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
07:00
6.5kts
15.9kts
0mm
11%
14°C
13°C
  • ●
  • ●
  • ●
10:00
11.2kts
18.9kts
0mm
47%
18°C
17°C
  • ●
  • ●
  • ●
13:00
11.6kts
17kts
0.1mm
51%
20°C
19°C
  • ●
  • ●
  • ●
16:00
10.8kts
15kts
0.1mm
51%
18°C
17°C
  • ●
  • ●
  • ●
19:00
10.4kts
18.2kts
0.1mm
25%
14°C
14°C
  • ●
  • ●
  • ●
22:00
4.7kts
11.6kts
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●

Sunrise: 06:53 / Sunset: 19:13 Twilight: 06:20 / 19:46

© Bigsalty Weather 2026 About Bigsalty · Contact us · Advertise with us · Terms & Conditions · Privacy Policy (GDPR)