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Summer 2026 provisionally hottest on record for the UK
The season’s mean temperature was made around 130 times more likely due to human-induced climate change.
Read morePortsmouth F.C. (Portsmouth) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
Overcast changing to light rain by late morning.
Sunrise:
Sunset:
Next low tide: for
Eastney (Beach)
7 day forecast for Portsmouth F.C.
Today (4 September 2026)
| Time |
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 |
10%
|
10%
|
70%
|
90%
|
30%
|
<5%
|
10%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
19°
|
19°
|
20°
|
20°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
16°
|
| Feels like temperature (°C) |
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
19°
|
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
| Wind direction and speed |
WSW
18
|
WSW
18
|
WSW
17
|
WSW
16
|
W
14
|
W
14
|
W
13
|
W
14
|
W
15
|
WNW
14
|
WNW
14
|
WNW
14
|
WNW
13
|
WNW
11
|
WNW
11
|
WNW
9
|
WNW
9
|
| Wind gust (mph) |
34
|
33
|
34
|
32
|
27
|
27
|
28
|
28
|
28
|
26
|
25
|
23
|
22
|
22
|
22
|
21
|
21
|
| Visibility |
M
|
M
|
G
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
86%
|
85%
|
87%
|
78%
|
67%
|
57%
|
54%
|
52%
|
45%
|
42%
|
42%
|
52%
|
55%
|
62%
|
65%
|
69%
|
| UV | 1 | 1 | 2 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (5 September 2026)
| 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
14°
|
16°
|
17°
|
19°
|
20°
|
20°
|
21°
|
21°
|
21°
|
21°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
13°
|
15°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
17°
|
17°
|
17°
|
17°
|
| Wind direction and speed (mph) |
WNW
9
|
WNW
8
|
WNW
8
|
WNW
7
|
WNW
5
|
WNW
4
|
WNW
4
|
WNW
4
|
WNW
4
|
WNW
5
|
WNW
6
|
W
7
|
WSW
7
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
9
|
WSW
9
|
WSW
8
|
SW
8
|
SW
7
|
SW
6
|
SW
4
|
SW
3
|
| Wind gust (mph) |
19
|
19
|
17
|
16
|
15
|
15
|
14
|
13
|
12
|
14
|
15
|
16
|
17
|
17
|
17
|
17
|
17
|
16
|
15
|
12
|
10
|
9
|
8
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
74%
|
75%
|
77%
|
83%
|
84%
|
85%
|
86%
|
86%
|
82%
|
73%
|
60%
|
54%
|
52%
|
46%
|
43%
|
45%
|
50%
|
54%
|
55%
|
59%
|
65%
|
70%
|
74%
|
78%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Sunday (6 September 2026)
| 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%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
17°
|
19°
|
20°
|
21°
|
21°
|
22°
|
22°
|
22°
|
23°
|
22°
|
22°
|
21°
|
20°
|
20°
|
20°
|
20°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
17°
|
18°
|
18°
|
18°
|
19°
|
20°
|
20°
|
20°
|
21°
|
20°
|
21°
|
20°
|
20°
|
20°
|
20°
|
20°
|
| Wind direction and speed (mph) |
WSW
3
|
W
3
|
E
3
|
E
4
|
E
4
|
E
5
|
ESE
6
|
ESE
6
|
SE
7
|
SE
9
|
SE
11
|
SE
11
|
SE
11
|
SE
11
|
SE
11
|
SE
11
|
SE
11
|
SE
11
|
ESE
9
|
ESE
9
|
ESE
7
|
ESE
7
|
SE
7
|
SSE
7
|
| Wind gust (mph) |
7
|
7
|
8
|
10
|
11
|
14
|
15
|
16
|
18
|
20
|
20
|
20
|
20
|
20
|
21
|
21
|
21
|
20
|
17
|
15
|
15
|
16
|
17
|
17
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
81%
|
83%
|
83%
|
83%
|
83%
|
83%
|
83%
|
82%
|
77%
|
72%
|
65%
|
65%
|
63%
|
60%
|
58%
|
58%
|
58%
|
61%
|
64%
|
68%
|
73%
|
76%
|
79%
|
82%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (7 September 2026)
| 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 |
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
19°
|
20°
|
21°
|
21°
|
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
20°
|
19°
|
19°
|
18°
|
18°
|
| Feels like temperature (°C) |
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
17°
|
18°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
WSW
7
|
WSW
7
|
W
7
|
W
7
|
W
8
|
W
8
|
W
8
|
W
9
|
W
10
|
W
11
|
W
11
|
W
13
|
W
13
|
W
13
|
W
13
|
W
13
|
W
13
|
W
14
|
W
13
|
W
13
|
W
12
|
W
11
|
W
11
|
W
10
|
| Wind gust (mph) |
18
|
19
|
19
|
20
|
21
|
21
|
21
|
21
|
22
|
22
|
23
|
25
|
26
|
26
|
27
|
27
|
27
|
27
|
26
|
24
|
23
|
23
|
24
|
25
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
85%
|
87%
|
88%
|
90%
|
89%
|
89%
|
89%
|
85%
|
78%
|
73%
|
66%
|
57%
|
54%
|
52%
|
52%
|
50%
|
52%
|
52%
|
59%
|
60%
|
65%
|
68%
|
70%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Tuesday (8 September 2026)
| 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 |
30%
|
30%
|
40%
|
40%
|
40%
|
30%
|
20%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
W
10
|
WSW
10
|
WSW
11
|
WSW
10
|
W
11
|
W
10
|
W
10
|
W
10
|
W
10
|
W
12
|
W
13
|
W
14
|
W
15
|
W
15
|
W
16
|
W
16
|
W
16
|
W
15
|
W
15
|
WNW
13
|
WNW
13
|
WNW
13
|
WNW
11
|
WNW
11
|
| Wind gust (mph) |
23
|
25
|
24
|
24
|
23
|
23
|
25
|
23
|
24
|
25
|
27
|
28
|
29
|
29
|
31
|
31
|
30
|
29
|
27
|
27
|
25
|
24
|
24
|
22
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
72%
|
76%
|
76%
|
79%
|
80%
|
80%
|
79%
|
81%
|
76%
|
71%
|
65%
|
58%
|
54%
|
53%
|
57%
|
54%
|
53%
|
55%
|
56%
|
58%
|
63%
|
65%
|
68%
|
71%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Wednesday (9 September 2026)
| 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%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
12°
|
15°
|
18°
|
19°
|
17°
|
15°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
11°
|
13°
|
16°
|
15°
|
15°
|
13°
|
| Wind direction and speed (mph) |
WNW
11
|
WNW
10
|
NW
10
|
NW
9
|
NW
11
|
NW
11
|
WNW
13
|
WNW
11
|
NW
9
|
| Wind gust (mph) |
22
|
16
|
15
|
18
|
21
|
21
|
20
|
15
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
| Humidity |
74%
|
76%
|
83%
|
86%
|
70%
|
53%
|
45%
|
55%
|
67%
|
| UV | - | - | - | 1 | 3 | 5 | 2 | 1 | - |
Thursday (10 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
16°
|
18°
|
19°
|
17°
|
16°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
15°
|
16°
|
17°
|
16°
|
15°
|
| Wind direction and speed (mph) |
WNW
9
|
WNW
8
|
WNW
7
|
W
7
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
8
|
| Wind gust (mph) |
11
|
10
|
14
|
19
|
20
|
19
|
15
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
76%
|
84%
|
88%
|
76%
|
61%
|
63%
|
73%
|
81%
|
| UV | - | - | 1 | 3 | 4 | 2 | 1 | - |
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in force for England
London & South East England weather forecast
Headline:
Rain clearing south, with blustery winds developing.
Today:
Cloudy with rain at first, possibly heavy at times. This will slowly clear to the south during the morning, to leave a mostly dry afternoon. Blustery westerly winds expected. Maximum temperature 23 °C.
Tonight:
Mostly dry with clear skies developing. The blustery winds will start to ease through the evening, though stronger gusts are possible along the coast. Minimum temperature 9 °C.
Saturday:
Generally fine and dry with sunny spells. Winds easing further to become light by the evening. Maximum temperature 23 °C.
Outlook for Sunday to Tuesday:
Very warm Sunday, with isolated showers. Dry on Monday, with a band of potentially heavy rain and strong winds moving in during the evening. Rain and strong winds for Tuesday.
Updated: