To customise your experience, sign in or sign up:

Remember me

Search for a spot name or postcode..

Portland Harbour Weather Forecast

GFS 50km atmospheric forecast data for Portland Harbour.

Saturday 13 June (Today)

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
15.1kts
21.9kts
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
04:00
10.9kts
19.3kts
0mm
4%
13°C
13°C
  • ●
  • ●
  • ●
07:00
11.3kts
18kts
0mm
7%
13°C
13°C
  • ●
  • ●
  • ●
10:00
10.2kts
14.9kts
0mm
1%
14°C
13°C
  • ●
  • ●
  • ●
13:00
9.9kts
12.8kts
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
16:00
10.6kts
13.8kts
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
19:00
8.8kts
13kts
0mm
0%
15°C
16°C
  • ●
  • ●
  • ●
22:00
7.2kts
9.5kts
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 04:55 / Sunset: 21:24 Twilight: 04:09 / 22:10

more >>

Today's tide data

Time Height (m)
01:37:28 L +0.63
05:29:43 H +1.84
10:42:53 L +0.52
12:23:46 H +0.64
13:53:19 L +0.54
18:01:16 H +2.02
23:19:16 L +0.59
00:32:43 H +0.64

Tide chart for Weymouth

Bigsalty Tide Charts

Tide times vary with distance to report location; all times incorporate BST; for more tide information click here

Sunday 14 June (Tomorrow)

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
6.3kts
8.2kts
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
04:00
5.5kts
7.3kts
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
07:00
4.8kts
6.3kts
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
10:00
1.7kts
2.8kts
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
13:00
4.9kts
5.7kts
0mm
0%
16°C
14°C
  • ●
  • ●
  • ●
16:00
4.2kts
5.1kts
0mm
0%
16°C
15°C
  • ●
  • ●
  • ●
19:00
2.3kts
3.3kts
0mm
0%
16°C
16°C
  • ●
  • ●
  • ●
22:00
0.3kts
1.5kts
0mm
0%
14°C
15°C
  • ●
  • ●
  • ●

Sunrise: 04:55 / Sunset: 21:25 Twilight: 04:09 / 22:11

Monday 15 June

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
5.1kts
5.6kts
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●
04:00
10kts
13kts
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
07:00
9.4kts
13.1kts
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
10:00
10.8kts
14kts
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
13:00
10.6kts
14.4kts
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
16:00
11.5kts
14.7kts
0.4mm
4%
14°C
14°C
  • ●
  • ●
  • ●
19:00
14.8kts
20.8kts
0.5mm
2%
14°C
14°C
  • ●
  • ●
  • ●
22:00
13.1kts
22.4kts
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●

Sunrise: 04:54 / Sunset: 21:25 Twilight: 04:08 / 22:11

Tuesday 16 June

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
6.2kts
7.4kts
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●
04:00
3.7kts
4kts
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●
07:00
5.8kts
6.7kts
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
10:00
5.7kts
6kts
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
13:00
7.7kts
8.9kts
0mm
0%
17°C
16°C
  • ●
  • ●
  • ●
16:00
10.2kts
14.3kts
0mm
0%
16°C
16°C
  • ●
  • ●
  • ●
19:00
11.4kts
17.3kts
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
22:00
9.1kts
15.2kts
0mm
0%
14°C
15°C
  • ●
  • ●
  • ●

Sunrise: 04:54 / Sunset: 21:26 Twilight: 04:08 / 22:12

Wednesday 17 June

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
9.9kts
17.7kts
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
04:00
10.9kts
19.5kts
0mm
1%
14°C
14°C
  • ●
  • ●
  • ●
07:00
12.5kts
22kts
0mm
3%
14°C
14°C
  • ●
  • ●
  • ●
10:00
13.5kts
23.1kts
0mm
2%
15°C
15°C
  • ●
  • ●
  • ●
13:00
12.7kts
20.6kts
0mm
19%
15°C
15°C
  • ●
  • ●
  • ●
16:00
11.3kts
17kts
0mm
71%
15°C
15°C
  • ●
  • ●
  • ●
19:00
10.8kts
16.4kts
0mm
56%
15°C
15°C
  • ●
  • ●
  • ●
22:00
10kts
15kts
0mm
18%
14°C
14°C
  • ●
  • ●
  • ●

Sunrise: 04:54 / Sunset: 21:26 Twilight: 04:08 / 22:12

Thursday 18 June

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
8.2kts
11.5kts
0mm
12%
13°C
14°C
  • ●
  • ●
  • ●
04:00
5.5kts
6.8kts
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
07:00
3.9kts
4.2kts
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
10:00
5.6kts
6.6kts
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
13:00
6.5kts
7.9kts
0mm
16%
17°C
16°C
  • ●
  • ●
  • ●
16:00
6kts
7.4kts
0mm
49%
17°C
16°C
  • ●
  • ●
  • ●
19:00
3.6kts
4kts
0mm
28%
17°C
17°C
  • ●
  • ●
  • ●
22:00
1.4kts
1.9kts
0mm
3%
15°C
16°C
  • ●
  • ●
  • ●

Sunrise: 04:54 / Sunset: 21:27 Twilight: 04:08 / 22:13

Friday 19 June

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
2.6kts
2.9kts
0mm
2%
14°C
15°C
  • ●
  • ●
  • ●
04:00
2.4kts
2.7kts
0mm
0%
14°C
15°C
  • ●
  • ●
  • ●
07:00
5kts
5.2kts
0mm
5%
14°C
15°C
  • ●
  • ●
  • ●
10:00
5.1kts
5.2kts
0mm
35%
16°C
16°C
  • ●
  • ●
  • ●
13:00
7.8kts
8.4kts
0.1mm
55%
17°C
16°C
  • ●
  • ●
  • ●
16:00
7.6kts
8.6kts
0mm
54%
17°C
16°C
  • ●
  • ●
  • ●
19:00
10.5kts
15.4kts
0.1mm
31%
16°C
16°C
  • ●
  • ●
  • ●
22:00
9.6kts
16.8kts
0mm
2%
14°C
15°C
  • ●
  • ●
  • ●

Sunrise: 04:55 / Sunset: 21:27 Twilight: 04:08 / 22:13

Saturday 20 June

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
10.1kts
13.5kts
0mm
7%
14°C
14°C
  • ●
  • ●
  • ●
04:00
6.8kts
7.8kts
0mm
93%
14°C
14°C
  • ●
  • ●
  • ●
07:00
3.3kts
3.8kts
0mm
80%
14°C
14°C
  • ●
  • ●
  • ●
10:00
4.1kts
4.6kts
0mm
5%
15°C
15°C
  • ●
  • ●
  • ●
13:00
5kts
5.6kts
0mm
3%
17°C
16°C
  • ●
  • ●
  • ●
16:00
5.9kts
6.3kts
0mm
0%
17°C
17°C
  • ●
  • ●
  • ●
19:00
5.3kts
6kts
0mm
0%
17°C
17°C
  • ●
  • ●
  • ●
22:00
7.8kts
8.7kts
0mm
0%
14°C
16°C
  • ●
  • ●
  • ●

Sunrise: 04:55 / Sunset: 21:27 Twilight: 04:09 / 22:13

Sunday 21 June

Wind Gust Rain Cloud Temp Chill [Wind rating]
01:00
7.8kts
10.3kts
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
04:00
7.2kts
8.4kts
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
07:00
9.7kts
13.1kts
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
10:00
5.3kts
6kts
0mm
0%
16°C
17°C
  • ●
  • ●
  • ●
13:00
5.1kts
5.4kts
0mm
0%
17°C
18°C
  • ●
  • ●
  • ●
16:00
7.6kts
8.3kts
0mm
0%
18°C
18°C
  • ●
  • ●
  • ●
19:00
9.2kts
12kts
0mm
0%
17°C
19°C
  • ●
  • ●
  • ●
22:00
9.8kts
13.8kts
0mm
0%
14°C
16°C
  • ●
  • ●
  • ●

Sunrise: 04:55 / Sunset: 21:27 Twilight: 04:09 / 22:14

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