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Half Moon Bay Weather Forecast

GFS 0.5° atmospheric and GFSWave 0.25° marine forecast data for Half Moon Bay.

Wednesday 2 September (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
02:00
5.9kts
7kts
1m
10.2sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
05:00
6.7kts
8kts
1m
10.1sec
0mm
7%
15°C
14°C
  • ●
  • ●
  • ●
08:00
6.5kts
9.4kts
1m
9.9sec
0mm
65%
17°C
15°C
  • ●
  • ●
  • ●
11:00
7.1kts
9.2kts
1m
9.7sec
0mm
74%
20°C
17°C
  • ●
  • ●
  • ●
14:00
8.3kts
10.7kts
1m
9.3sec
0mm
46%
22°C
18°C
  • ●
  • ●
  • ●
17:00
6.3kts
8kts
1.1m
9.3sec
0mm
49%
20°C
17°C
  • ●
  • ●
  • ●
20:00
2.7kts
3.6kts
1.1m
9.3sec
0mm
11%
15°C
15°C
  • ●
  • ●
  • ●
23:00
1.6kts
2.5kts
1.1m
9.1sec
0mm
10%
15°C
15°C
  • ●
  • ●
  • ●

Sunrise: 06:40 / Sunset: 19:38 Twilight: 06:13 / 20:05

°C

Thursday 3 September (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
02:00
2.4kts
2.8kts
1.1m
8.9sec
0mm
8%
14°C
15°C
  • ●
  • ●
  • ●
05:00
3.8kts
3.8kts
1.2m
8.7sec
0mm
4%
14°C
14°C
  • ●
  • ●
  • ●
08:00
6.7kts
8.3kts
1.3m
8.7sec
0mm
0%
16°C
15°C
  • ●
  • ●
  • ●
11:00
8.6kts
11.9kts
1.4m
8.5sec
0mm
1%
20°C
17°C
  • ●
  • ●
  • ●
14:00
9.2kts
15.9kts
1.5m
8.4sec
0.2mm
30%
19°C
16°C
  • ●
  • ●
  • ●
17:00
5.6kts
7.8kts
1.5m
10sec
0.6mm
59%
17°C
16°C
  • ●
  • ●
  • ●
20:00
5.4kts
7.6kts
1.6m
10sec
0.1mm
57%
16°C
15°C
  • ●
  • ●
  • ●
23:00
4.6kts
7.1kts
1.6m
9.9sec
0.1mm
34%
15°C
15°C
  • ●
  • ●
  • ●

Sunrise: 06:40 / Sunset: 19:37 Twilight: 06:14 / 20:03

Friday 4 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
02:00
3.5kts
5.4kts
1.6m
10sec
0mm
3%
14°C
14°C
  • ●
  • ●
  • ●
05:00
4.3kts
5.8kts
1.6m
10.7sec
0mm
2%
14°C
13°C
  • ●
  • ●
  • ●
08:00
3.7kts
5.4kts
1.6m
10.8sec
0mm
0%
16°C
14°C
  • ●
  • ●
  • ●
11:00
6.2kts
5.9kts
1.6m
10.8sec
0mm
0%
21°C
17°C
  • ●
  • ●
  • ●
14:00
9.3kts
8.6kts
1.6m
10.7sec
0mm
0%
22°C
17°C
  • ●
  • ●
  • ●
17:00
10.9kts
12.8kts
1.7m
10.5sec
0mm
0%
19°C
16°C
  • ●
  • ●
  • ●
20:00
8.6kts
13.7kts
1.7m
10.4sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
23:00
6.5kts
10.8kts
1.7m
10.3sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●

Sunrise: 06:41 / Sunset: 19:35 Twilight: 06:15 / 20:02

Saturday 5 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
02:00
7.3kts
11.6kts
1.7m
10.2sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
05:00
5.6kts
8.1kts
1.7m
15.9sec
0mm
2%
14°C
13°C
  • ●
  • ●
  • ●
08:00
4.6kts
6.4kts
1.7m
15.7sec
0mm
4%
16°C
14°C
  • ●
  • ●
  • ●
11:00
8.1kts
8.7kts
1.6m
15.4sec
0mm
2%
21°C
17°C
  • ●
  • ●
  • ●
14:00
8.5kts
8.8kts
1.6m
15.2sec
0mm
0%
23°C
18°C
  • ●
  • ●
  • ●
17:00
10.9kts
13.3kts
1.6m
15sec
0mm
0%
20°C
17°C
  • ●
  • ●
  • ●
20:00
9.8kts
15.6kts
1.6m
14.8sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
23:00
6.7kts
10.6kts
1.6m
14.9sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●

Sunrise: 06:42 / Sunset: 19:34 Twilight: 06:15 / 20:00

Sunday 6 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
02:00
4.2kts
5.9kts
1.6m
14.9sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
05:00
4.6kts
6kts
1.6m
15.1sec
0mm
0%
14°C
13°C
  • ●
  • ●
  • ●
08:00
4.4kts
6.2kts
1.6m
14.7sec
0mm
0%
16°C
14°C
  • ●
  • ●
  • ●
11:00
6.9kts
7.5kts
1.6m
14.4sec
0mm
2%
21°C
16°C
  • ●
  • ●
  • ●
14:00
9.1kts
10.4kts
1.6m
14.2sec
0mm
12%
22°C
16°C
  • ●
  • ●
  • ●
17:00
10.1kts
13.9kts
1.6m
13.9sec
0mm
10%
19°C
16°C
  • ●
  • ●
  • ●
20:00
7.4kts
12kts
1.6m
14.1sec
0mm
17%
15°C
15°C
  • ●
  • ●
  • ●
23:00
8.2kts
11.1kts
1.6m
14.2sec
0mm
43%
16°C
15°C
  • ●
  • ●
  • ●

Sunrise: 06:43 / Sunset: 19:32 Twilight: 06:16 / 19:59

Monday 7 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
02:00
7.4kts
9kts
1.7m
13.9sec
0.1mm
87%
15°C
14°C
  • ●
  • ●
  • ●
05:00
4kts
5kts
1.7m
13.8sec
0.2mm
89%
15°C
14°C
  • ●
  • ●
  • ●
08:00
3kts
3.8kts
1.7m
13.8sec
0mm
82%
16°C
15°C
  • ●
  • ●
  • ●
11:00
4.5kts
3.5kts
1.7m
13.6sec
0mm
52%
22°C
17°C
  • ●
  • ●
  • ●
14:00
6.4kts
5.2kts
1.7m
13.3sec
0mm
34%
24°C
18°C
  • ●
  • ●
  • ●
17:00
6.5kts
6.6kts
1.7m
12.9sec
0mm
37%
20°C
17°C
  • ●
  • ●
  • ●
20:00
7.1kts
8.9kts
1.7m
12.6sec
0mm
11%
15°C
14°C
  • ●
  • ●
  • ●
23:00
5.4kts
6.4kts
1.7m
12.2sec
0mm
12%
14°C
13°C
  • ●
  • ●
  • ●

Sunrise: 06:44 / Sunset: 19:31 Twilight: 06:17 / 19:57

Tuesday 8 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
02:00
1.6kts
2.2kts
1.7m
12sec
0mm
49%
15°C
13°C
  • ●
  • ●
  • ●
05:00
2.5kts
3.1kts
1.7m
11.9sec
0mm
43%
14°C
13°C
  • ●
  • ●
  • ●
08:00
1.7kts
2.4kts
1.7m
11.7sec
0mm
38%
16°C
14°C
  • ●
  • ●
  • ●
11:00
4.4kts
3.9kts
1.6m
11.4sec
0mm
31%
23°C
18°C
  • ●
  • ●
  • ●
14:00
6.9kts
6.4kts
1.6m
11.1sec
0mm
28%
24°C
19°C
  • ●
  • ●
  • ●
17:00
5.2kts
6.2kts
1.6m
11sec
0mm
24%
20°C
17°C
  • ●
  • ●
  • ●
20:00
3.9kts
4.6kts
1.5m
10.9sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
23:00
2.7kts
3.4kts
1.5m
10.6sec
0mm
4%
15°C
15°C
  • ●
  • ●
  • ●

Sunrise: 06:45 / Sunset: 19:29 Twilight: 06:18 / 19:56

Wednesday 9 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
02:00
3.9kts
4.8kts
1.5m
10.4sec
0mm
14%
15°C
14°C
  • ●
  • ●
  • ●
05:00
4.4kts
5.8kts
1.5m
10.3sec
0.1mm
50%
15°C
14°C
  • ●
  • ●
  • ●
08:00
5.4kts
7kts
1.5m
10.2sec
0.1mm
90%
16°C
15°C
  • ●
  • ●
  • ●
11:00
6.8kts
9.5kts
1.6m
9.8sec
0.2mm
90%
18°C
16°C
  • ●
  • ●
  • ●

Sunrise: 06:45 / Sunset: 19:28 Twilight: 06:19 / 19:54

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