Portland (Dorset) weather
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Forecast days
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 8° Celsius;
8 day forecast for Portland
Today (14 May 2025)
| Time |
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
17°
|
15°
|
14°
|
13°
|
| Feels like temperature (°C) |
16°
|
14°
|
13°
|
12°
|
| Wind direction and speed |
NW
5
|
ENE
4
|
E
5
|
ENE
5
|
| Wind gust (mph) |
8
|
8
|
10
|
11
|
| Visibility |
VG
|
VG
|
G
|
G
|
| Humidity |
58%
|
66%
|
71%
|
74%
|
| UV | 1 | - | - | - |
Thursday (15 May 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
12°
|
11°
|
10°
|
9°
|
9°
|
8°
|
9°
|
10°
|
12°
|
14°
|
16°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
15°
|
14°
|
13°
|
| Feels like temperature (°C) |
11°
|
10°
|
9°
|
8°
|
7°
|
6°
|
5°
|
5°
|
7°
|
10°
|
12°
|
14°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
15°
|
16°
|
16°
|
14°
|
13°
|
11°
|
| Wind direction and speed (mph) |
ENE
6
|
NE
8
|
NE
10
|
NE
12
|
NE
12
|
NE
12
|
NE
14
|
NE
14
|
NE
14
|
NE
13
|
NE
11
|
NE
9
|
ENE
7
|
SSW
8
|
SSW
10
|
SW
12
|
SW
13
|
SW
13
|
SW
11
|
WSW
9
|
W
7
|
N
7
|
NE
8
|
NE
10
|
| Wind gust (mph) |
12
|
12
|
15
|
18
|
19
|
19
|
21
|
22
|
21
|
19
|
17
|
14
|
11
|
12
|
14
|
16
|
17
|
17
|
16
|
15
|
14
|
14
|
16
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
76%
|
75%
|
71%
|
70%
|
73%
|
74%
|
73%
|
66%
|
60%
|
54%
|
45%
|
42%
|
46%
|
54%
|
56%
|
56%
|
61%
|
64%
|
65%
|
68%
|
63%
|
66%
|
63%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 6 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Friday (16 May 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
11°
|
9°
|
9°
|
16°
|
18°
|
18°
|
17°
|
14°
|
| Feels like temperature (°C) |
10°
|
9°
|
7°
|
5°
|
13°
|
16°
|
15°
|
14°
|
12°
|
| Wind direction and speed (mph) |
NE
12
|
ENE
12
|
NE
11
|
NE
14
|
ENE
12
|
SE
10
|
WSW
12
|
W
12
|
NNW
8
|
| Wind gust (mph) |
18
|
18
|
21
|
21
|
18
|
14
|
17
|
15
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
VG
|
VG
|
| Humidity |
66%
|
77%
|
81%
|
74%
|
43%
|
40%
|
53%
|
59%
|
67%
|
| UV | - | - | - | 1 | 4 | 7 | 3 | 1 | - |
Saturday (17 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
9°
|
9°
|
14°
|
16°
|
16°
|
15°
|
11°
|
| Feels like temperature (°C) |
9°
|
6°
|
6°
|
12°
|
14°
|
15°
|
14°
|
10°
|
| Wind direction and speed (mph) |
NE
11
|
NE
12
|
NE
12
|
ENE
9
|
SSE
11
|
SW
9
|
W
8
|
WNW
5
|
| Wind gust (mph) |
18
|
21
|
20
|
17
|
14
|
11
|
10
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
77%
|
76%
|
62%
|
59%
|
64%
|
69%
|
83%
|
| UV | - | - | 1 | 4 | 7 | 3 | 1 | - |
Sunday (18 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
17°
|
17°
|
17°
|
16°
|
11°
|
| Feels like temperature (°C) |
9°
|
8°
|
8°
|
14°
|
15°
|
15°
|
15°
|
10°
|
| Wind direction and speed (mph) |
N
5
|
NE
9
|
NE
11
|
E
11
|
SE
13
|
S
9
|
SSW
6
|
NNE
6
|
| Wind gust (mph) |
12
|
16
|
18
|
18
|
17
|
13
|
8
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
79%
|
73%
|
61%
|
62%
|
65%
|
68%
|
84%
|
| UV | - | - | 1 | 5 | 7 | 3 | 1 | - |
Monday (19 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
9°
|
10°
|
16°
|
18°
|
19°
|
18°
|
12°
|
| Feels like temperature (°C) |
9°
|
7°
|
8°
|
14°
|
16°
|
16°
|
15°
|
11°
|
| Wind direction and speed (mph) |
NE
7
|
NE
8
|
NE
9
|
E
11
|
SE
11
|
S
11
|
WNW
10
|
ENE
7
|
| Wind gust (mph) |
9
|
9
|
16
|
17
|
18
|
17
|
12
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
85%
|
77%
|
58%
|
44%
|
42%
|
45%
|
66%
|
| UV | - | - | 1 | 5 | 7 | 3 | 1 | - |
Tuesday (20 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
8°
|
10°
|
15°
|
19°
|
20°
|
18°
|
12°
|
| Feels like temperature (°C) |
8°
|
7°
|
8°
|
13°
|
16°
|
17°
|
16°
|
11°
|
| Wind direction and speed (mph) |
ENE
6
|
NE
6
|
NE
7
|
NE
10
|
ENE
10
|
E
10
|
S
9
|
N
6
|
| Wind gust (mph) |
9
|
9
|
16
|
18
|
17
|
15
|
11
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
70%
|
80%
|
75%
|
58%
|
42%
|
41%
|
44%
|
67%
|
| UV | - | - | 1 | 5 | 7 | 3 | 1 | - |
Wednesday (21 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
9°
|
10°
|
16°
|
19°
|
20°
|
19°
|
13°
|
| Feels like temperature (°C) |
9°
|
7°
|
9°
|
15°
|
17°
|
17°
|
16°
|
12°
|
| Wind direction and speed (mph) |
N
6
|
NNE
6
|
NNE
6
|
NNE
8
|
N
9
|
W
10
|
W
10
|
WNW
6
|
| Wind gust (mph) |
7
|
8
|
12
|
15
|
16
|
15
|
12
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
81%
|
72%
|
55%
|
42%
|
41%
|
45%
|
70%
|
| UV | - | - | 1 | 5 | 7 | 3 | 1 | - |
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WARNING
Flood alerts in force for England
Flood alerts in force for England
South West England weather forecast
Headline:
Showers clearing to leave a dry and settled night.
This Evening and Tonight:
Any residual showers soon clear to the southwest this evening, leaving plenty of late sunshine across the region. Remaining dry overnight, chilly beneath clear skies but widely frost free with light winds. Minimum temperature 5 °C.
Thursday:
A dry and settled day with lengthy spells of sunshine once any early mist and low cloud clear. Sunshine perhaps turning hazy at times, but feeling pleasant with light winds. Maximum temperature 21 °C.
Outlook for Friday to Sunday:
Widely dry and fine to end the week. Feeling warm with plenty of sunshine by day though turning cooler overnight. Some early morning low cloud possible for a few.
Updated:
UK long range weather forecast
Nearest forecasts
- Fortuneswell 0.6 miles
- Church Ope Cove (Beach) 1.0 miles
- Weymouth and Portland 1.6 miles
- Isle of Portland 2.0 miles
- Portland Harbour - Sandsfoot Castle (Beach) 3.2 miles
- Portland Harbour - Castle Cove (Beach) 3.4 miles
- Weymouth - Central (Beach) 4.2 miles
- Weymouth 4.5 miles
- Bennetts Water Garden 5.5 miles
- Bowleaze Cove (Beach) 6.0 miles
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