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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.

Harthill Reservoir Weather Forecast

GFS 50km atmospheric forecast data for Harthill Reservoir.

Sunday 1 November (Today)

Wind Gust Rain Cloud Temp Chill [Wind rating]
06:00
3.5kts
5kts
-1mm
-1%
6°C
6°C
  • ●
  • ●
  • ●
09:00
3.8kts
7.1kts
0mm
0%
9°C
8°C
  • ●
  • ●
  • ●
12:00
6.3kts
13.1kts
0mm
20%
12°C
10°C
  • ●
  • ●
  • ●
15:00
8.9kts
18.8kts
0mm
88%
10°C
10°C
  • ●
  • ●
  • ●
18:00
9.3kts
19.9kts
0.1mm
94%
10°C
7°C
  • ●
  • ●
  • ●
21:00
8.3kts
18.7kts
0mm
50%
8°C
5°C
  • ●
  • ●
  • ●

Sunrise: 07:01 / Sunset: 16:35 Twilight: 06:25 / 17:12

Monday 2 November (Tomorrow)

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
7.5kts
19.1kts
0mm
25%
6°C
4°C
  • ●
  • ●
  • ●
03:00
6.9kts
19.2kts
0mm
3%
6°C
3°C
  • ●
  • ●
  • ●
06:00
7.3kts
19.5kts
0mm
12%
6°C
3°C
  • ●
  • ●
  • ●
09:00
8.2kts
19.7kts
0mm
10%
8°C
4°C
  • ●
  • ●
  • ●
12:00
10.8kts
18.1kts
0mm
24%
11°C
10°C
  • ●
  • ●
  • ●
15:00
10kts
18.3kts
0mm
61%
10°C
10°C
  • ●
  • ●
  • ●
18:00
9.2kts
21.5kts
0.1mm
43%
8°C
5°C
  • ●
  • ●
  • ●
21:00
8.2kts
20kts
0mm
51%
7°C
5°C
  • ●
  • ●
  • ●

Sunrise: 07:03 / Sunset: 16:33 Twilight: 06:26 / 17:10

Tuesday 3 November

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
7kts
18.7kts
0mm
39%
6°C
4°C
  • ●
  • ●
  • ●
03:00
7.6kts
19.2kts
0mm
4%
5°C
2°C
  • ●
  • ●
  • ●
06:00
8.7kts
20.3kts
0mm
15%
7°C
3°C
  • ●
  • ●
  • ●
09:00
9.2kts
20.2kts
0mm
24%
8°C
5°C
  • ●
  • ●
  • ●
12:00
11.5kts
16.9kts
0mm
20%
11°C
10°C
  • ●
  • ●
  • ●
15:00
11.8kts
19.5kts
0mm
35%
10°C
10°C
  • ●
  • ●
  • ●
18:00
10.5kts
21.1kts
0mm
47%
9°C
6°C
  • ●
  • ●
  • ●
21:00
8.4kts
19.5kts
0mm
54%
8°C
6°C
  • ●
  • ●
  • ●

Sunrise: 07:05 / Sunset: 16:31 Twilight: 06:28 / 17:08

Wednesday 4 November

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
8.1kts
17.3kts
0.1mm
60%
9°C
6°C
  • ●
  • ●
  • ●
03:00
7.3kts
16.3kts
0.1mm
83%
9°C
6°C
  • ●
  • ●
  • ●
06:00
7.9kts
18.8kts
0.3mm
68%
9°C
6°C
  • ●
  • ●
  • ●
09:00
7.9kts
17kts
0.3mm
33%
10°C
7°C
  • ●
  • ●
  • ●
12:00
10.5kts
15.1kts
0.6mm
32%
13°C
11°C
  • ●
  • ●
  • ●
15:00
9.8kts
15.5kts
0.2mm
4%
11°C
10°C
  • ●
  • ●
  • ●
18:00
7.2kts
18.1kts
0.3mm
2%
8°C
6°C
  • ●
  • ●
  • ●
21:00
7.4kts
18.4kts
0.1mm
0%
8°C
5°C
  • ●
  • ●
  • ●

Sunrise: 07:07 / Sunset: 16:29 Twilight: 06:30 / 17:06

Thursday 5 November

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
6.6kts
17.7kts
0.2mm
3%
6°C
4°C
  • ●
  • ●
  • ●
03:00
5.9kts
17.5kts
0.1mm
2%
6°C
4°C
  • ●
  • ●
  • ●
06:00
6.9kts
18.1kts
0.1mm
3%
7°C
5°C
  • ●
  • ●
  • ●
09:00
7.2kts
16.9kts
0mm
5%
9°C
6°C
  • ●
  • ●
  • ●
12:00
8.1kts
15kts
0.1mm
5%
10°C
10°C
  • ●
  • ●
  • ●
15:00
7.6kts
15.5kts
0mm
5%
9°C
7°C
  • ●
  • ●
  • ●
18:00
6.2kts
15.3kts
0mm
4%
8°C
6°C
  • ●
  • ●
  • ●
21:00
4.4kts
10.6kts
0mm
0%
6°C
6°C
  • ●
  • ●
  • ●

Sunrise: 07:09 / Sunset: 16:27 Twilight: 06:32 / 17:05

Friday 6 November

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
3.4kts
6.3kts
0.1mm
5%
6°C
6°C
  • ●
  • ●
  • ●
03:00
3.6kts
6.2kts
0mm
12%
6°C
7°C
  • ●
  • ●
  • ●
06:00
4kts
7.5kts
0.1mm
7%
7°C
7°C
  • ●
  • ●
  • ●
09:00
3.5kts
9.2kts
0.1mm
2%
8°C
8°C
  • ●
  • ●
  • ●
12:00
4kts
8.1kts
0.1mm
2%
10°C
9°C
  • ●
  • ●
  • ●
15:00
3.8kts
7.9kts
0.1mm
1%
9°C
9°C
  • ●
  • ●
  • ●
18:00
3.5kts
7.9kts
0.3mm
2%
8°C
8°C
  • ●
  • ●
  • ●
21:00
2.6kts
3.3kts
0.1mm
1%
7°C
7°C
  • ●
  • ●
  • ●

Sunrise: 07:11 / Sunset: 16:25 Twilight: 06:33 / 17:03

Saturday 7 November

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
1.5kts
2.1kts
0.2mm
4%
7°C
7°C
  • ●
  • ●
  • ●
03:00
2.4kts
3kts
0mm
9%
7°C
7°C
  • ●
  • ●
  • ●
06:00
2.7kts
3.9kts
0.1mm
8%
7°C
7°C
  • ●
  • ●
  • ●
09:00
2.7kts
4.2kts
0.2mm
8%
8°C
7°C
  • ●
  • ●
  • ●
12:00
3.2kts
6kts
0.4mm
10%
9°C
8°C
  • ●
  • ●
  • ●
15:00
3.9kts
8kts
0.3mm
14%
8°C
8°C
  • ●
  • ●
  • ●
18:00
5.2kts
11.3kts
0.4mm
17%
8°C
7°C
  • ●
  • ●
  • ●
21:00
5.3kts
12kts
0.1mm
29%
7°C
7°C
  • ●
  • ●
  • ●

Sunrise: 07:13 / Sunset: 16:24 Twilight: 06:35 / 17:01

Sunday 8 November

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
5.3kts
11.7kts
0.2mm
26%
7°C
7°C
  • ●
  • ●
  • ●
03:00
5.5kts
11.9kts
0mm
9%
7°C
6°C
  • ●
  • ●
  • ●
06:00
5.1kts
10.2kts
0mm
8%
5°C
5°C
  • ●
  • ●
  • ●
09:00
4.7kts
8.6kts
0mm
2%
7°C
6°C
  • ●
  • ●
  • ●
12:00
4.9kts
6.3kts
0mm
2%
10°C
8°C
  • ●
  • ●
  • ●
15:00
4.2kts
6.3kts
0mm
2%
9°C
8°C
  • ●
  • ●
  • ●
18:00
3.7kts
4.9kts
0mm
2%
5°C
5°C
  • ●
  • ●
  • ●
21:00
3.8kts
5.4kts
0mm
2%
4°C
4°C
  • ●
  • ●
  • ●

Sunrise: 07:15 / Sunset: 16:22 Twilight: 06:37 / 17:00

Monday 9 November

Wind Gust Rain Cloud Temp Chill [Wind rating]
00:00
4.1kts
6.4kts
0mm
1%
4°C
4°C
  • ●
  • ●
  • ●
03:00
4kts
6.5kts
0mm
0%
3°C
3°C
  • ●
  • ●
  • ●
06:00
3.8kts
6.1kts
0mm
1%
3°C
3°C
  • ●
  • ●
  • ●
09:00
3.4kts
7.7kts
0mm
2%
5°C
4°C
  • ●
  • ●
  • ●
12:00
6.2kts
10.9kts
0mm
2%
10°C
6°C
  • ●
  • ●
  • ●
15:00
6.4kts
10.4kts
0mm
36%
9°C
7°C
  • ●
  • ●
  • ●
18:00
6kts
14kts
0mm
31%
6°C
3°C
  • ●
  • ●
  • ●
21:00
4.5kts
10.8kts
0mm
7%
6°C
5°C
  • ●
  • ●
  • ●

Sunrise: 07:17 / Sunset: 16:20 Twilight: 06:39 / 16:58

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