Portsea (Portsmouth) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 16° Celsius;
Sunny intervals changing to partly cloudy by nighttime.
Sunrise:
Sunset:
Next low tide: for
Old Portsmouth Beach (Victoria Pier) (Beach)
7 day forecast for Portsea
Today (24 June 2025)
| Time |
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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
15°
|
15°
|
15°
|
16°
|
17°
|
17°
|
18°
|
18°
|
19°
|
20°
|
20°
|
21°
|
21°
|
21°
|
21°
|
20°
|
19°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
| Wind direction and speed |
W
11
|
WSW
11
|
WSW
13
|
WSW
14
|
WSW
16
|
WSW
16
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
15
|
WSW
14
|
WSW
13
|
WSW
11
|
WSW
10
|
WSW
9
|
| Wind gust (mph) |
20
|
23
|
27
|
29
|
30
|
30
|
31
|
31
|
30
|
31
|
30
|
30
|
31
|
30
|
30
|
27
|
22
|
21
|
19
|
18
|
| Visibility |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
77%
|
78%
|
78%
|
79%
|
79%
|
78%
|
78%
|
76%
|
75%
|
72%
|
70%
|
70%
|
72%
|
74%
|
76%
|
81%
|
85%
|
88%
|
91%
|
| UV | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 | 1 | 1 | - | - |
Wednesday (25 June 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%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
40%
|
40%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
18°
|
19°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
| Wind direction and speed (mph) |
WSW
7
|
WSW
6
|
W
5
|
W
5
|
W
4
|
W
3
|
W
3
|
WSW
3
|
SW
4
|
SW
4
|
SSW
5
|
S
6
|
SSE
7
|
S
8
|
S
7
|
SSE
7
|
SSE
7
|
S
7
|
S
7
|
SSW
6
|
WSW
6
|
W
5
|
W
5
|
W
5
|
| Wind gust (mph) |
15
|
13
|
11
|
10
|
8
|
6
|
6
|
7
|
8
|
10
|
13
|
16
|
18
|
17
|
16
|
17
|
17
|
15
|
14
|
13
|
12
|
11
|
10
|
11
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
92%
|
91%
|
92%
|
92%
|
90%
|
85%
|
83%
|
77%
|
75%
|
71%
|
68%
|
67%
|
66%
|
66%
|
67%
|
68%
|
69%
|
72%
|
74%
|
78%
|
82%
|
84%
|
| UV | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 4 | 2 | 1 | 1 | 1 | 1 | - | - |
Thursday (26 June 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 |
20%
|
30%
|
40%
|
60%
|
50%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
17°
|
18°
|
20°
|
21°
|
20°
|
17°
|
| Feels like temperature (°C) |
18°
|
17°
|
17°
|
16°
|
17°
|
17°
|
17°
|
16°
|
16°
|
| Wind direction and speed (mph) |
W
5
|
W
6
|
WSW
7
|
WSW
9
|
WSW
13
|
WSW
15
|
WSW
17
|
WSW
16
|
WSW
11
|
| Wind gust (mph) |
12
|
16
|
21
|
28
|
32
|
34
|
34
|
28
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
| Humidity |
85%
|
86%
|
89%
|
88%
|
91%
|
80%
|
61%
|
66%
|
75%
|
| UV | - | - | 1 | 1 | 3 | 6 | 4 | 1 | - |
Friday (27 June 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
| Chance of precipitation |
10%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
17°
|
19°
|
20°
|
21°
|
20°
|
18°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
17°
|
17°
|
18°
|
17°
|
16°
|
| Wind direction and speed (mph) |
WSW
9
|
SW
9
|
SW
12
|
SW
16
|
WSW
18
|
WSW
17
|
WSW
16
|
WSW
13
|
| Wind gust (mph) |
19
|
26
|
33
|
37
|
37
|
35
|
30
|
24
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
84%
|
84%
|
75%
|
70%
|
71%
|
77%
|
86%
|
| UV | - | 1 | 1 | 5 | 6 | 4 | 1 | - |
Saturday (28 June 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
18°
|
17°
|
18°
|
19°
|
21°
|
22°
|
21°
|
18°
|
| Feels like temperature (°C) |
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
18°
|
| Wind direction and speed (mph) |
WSW
12
|
WSW
10
|
WSW
9
|
WSW
11
|
WSW
13
|
WSW
13
|
WSW
11
|
WSW
7
|
| Wind gust (mph) |
22
|
21
|
23
|
24
|
25
|
24
|
19
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
92%
|
91%
|
83%
|
72%
|
68%
|
74%
|
88%
|
| UV | - | 1 | 1 | 3 | 6 | 4 | 1 | - |
Sunday (29 June 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
 |
|
 |
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
19°
|
21°
|
23°
|
22°
|
18°
|
| Feels like temperature (°C) |
17°
|
16°
|
16°
|
19°
|
21°
|
21°
|
21°
|
18°
|
| Wind direction and speed (mph) |
W
6
|
W
5
|
WSW
5
|
SSW
7
|
SSW
9
|
SSW
10
|
SSW
9
|
SSW
6
|
| Wind gust (mph) |
8
|
7
|
10
|
14
|
16
|
14
|
12
|
8
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
95%
|
97%
|
93%
|
83%
|
71%
|
64%
|
67%
|
84%
|
| UV | - | 1 | 1 | 4 | 7 | 4 | 1 | - |
Monday (30 June 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
16°
|
16°
|
17°
|
21°
|
24°
|
25°
|
24°
|
20°
|
| Feels like temperature (°C) |
16°
|
15°
|
17°
|
20°
|
23°
|
23°
|
22°
|
19°
|
| Wind direction and speed (mph) |
SSW
5
|
S
5
|
NNE
6
|
SE
9
|
SSE
11
|
SSE
12
|
SE
10
|
E
8
|
| Wind gust (mph) |
7
|
7
|
11
|
15
|
19
|
18
|
14
|
13
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
96%
|
91%
|
73%
|
60%
|
54%
|
57%
|
71%
|
| UV | - | 1 | 1 | 5 | 7 | 4 | 1 | - |
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London & South East England weather forecast
Headline:
Evening sunny spells, cloudier but dry overnight.
This Evening and Tonight:
Some late evening sunny spells. Overnight, clear spells at first then cloud thickening up slowly from the west through the early hours. Staying dry with winds easing. Minimum temperature 12 °C.
Tuesday:
Cloud and patchy rain spreading east through the morning. Drier through the afternoon, the odd shower possible in the west. Some sunny spells later. Feeling warm in the sun. Breezy. Maximum temperature 24 °C.
Outlook for Wednesday to Friday:
Occasional sunny spells Wednesday, showers in the west. Heavy, thundery rain possible overnight, further showers later Thursday. Windy Friday, staying mostly dry and cloudy. Warm or very warm.
Updated: