London (Greater London) weather
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Forecast days
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 20° 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: 18° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
8 day forecast for London
Today (18 May 2025)
| Time |
21:00
|
22:00
|
23:00
|
|---|---|---|---|
| Weather symbols |  |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
| Temperature |
16°
|
14°
|
13°
|
| Feels like temperature (°C) |
14°
|
12°
|
12°
|
| Wind direction and speed |
ENE
9
|
E
8
|
E
7
|
| Wind gust (mph) |
20
|
17
|
14
|
| Visibility |
VG
|
VG
|
VG
|
| Humidity |
57%
|
65%
|
66%
|
| UV | - | - | - |
Monday (19 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%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
17°
|
15°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
E
6
|
E
5
|
E
4
|
ENE
5
|
ENE
5
|
NE
5
|
NE
5
|
ENE
5
|
ENE
5
|
ENE
6
|
ENE
6
|
ENE
6
|
ENE
6
|
ENE
7
|
ENE
8
|
E
9
|
E
9
|
E
10
|
E
10
|
E
9
|
E
9
|
E
8
|
ENE
7
|
ENE
6
|
| Wind gust (mph) |
11
|
10
|
11
|
11
|
11
|
11
|
11
|
13
|
14
|
15
|
16
|
17
|
19
|
20
|
23
|
24
|
23
|
23
|
21
|
20
|
16
|
14
|
12
|
12
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
74%
|
75%
|
75%
|
76%
|
77%
|
76%
|
74%
|
72%
|
65%
|
59%
|
54%
|
42%
|
40%
|
39%
|
36%
|
34%
|
36%
|
39%
|
40%
|
41%
|
42%
|
43%
|
48%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 6 | 6 | 6 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Tuesday (20 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%
|
10%
|
30%
|
30%
|
20%
|
| Temperature (°C) |
13°
|
12°
|
10°
|
10°
|
16°
|
20°
|
22°
|
20°
|
16°
|
| Feels like temperature (°C) |
12°
|
11°
|
10°
|
9°
|
15°
|
18°
|
19°
|
17°
|
15°
|
| Wind direction and speed (mph) |
ENE
6
|
NE
6
|
NNE
5
|
NNE
5
|
NNE
7
|
NNE
6
|
N
6
|
NNE
7
|
E
5
|
| Wind gust (mph) |
11
|
11
|
12
|
17
|
19
|
15
|
17
|
17
|
10
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
53%
|
57%
|
72%
|
73%
|
47%
|
33%
|
22%
|
30%
|
48%
|
| UV | - | - | - | 1 | 5 | 6 | 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 |
30%
|
30%
|
40%
|
40%
|
40%
|
30%
|
10%
|
<5%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
15°
|
17°
|
18°
|
17°
|
14°
|
| Feels like temperature (°C) |
14°
|
13°
|
12°
|
14°
|
15°
|
16°
|
15°
|
12°
|
| Wind direction and speed (mph) |
ENE
3
|
W
3
|
NW
4
|
N
6
|
NNW
8
|
N
8
|
NNE
8
|
NE
7
|
| Wind gust (mph) |
6
|
7
|
14
|
17
|
18
|
20
|
17
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
VG
|
VG
|
| Humidity |
57%
|
64%
|
68%
|
57%
|
42%
|
35%
|
39%
|
49%
|
| UV | - | - | 1 | 4 | 3 | 2 | 1 | - |
Thursday (22 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%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
13°
|
16°
|
17°
|
15°
|
12°
|
| Feels like temperature (°C) |
10°
|
9°
|
8°
|
12°
|
14°
|
14°
|
13°
|
11°
|
| Wind direction and speed (mph) |
NNE
5
|
NNW
5
|
N
5
|
N
7
|
N
9
|
N
10
|
NNE
9
|
NE
7
|
| Wind gust (mph) |
11
|
11
|
17
|
23
|
26
|
24
|
21
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
64%
|
67%
|
62%
|
45%
|
34%
|
27%
|
35%
|
44%
|
| UV | - | 1 | 1 | 4 | 5 | 2 | 1 | - |
Friday (23 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
12°
|
15°
|
16°
|
16°
|
14°
|
| Feels like temperature (°C) |
9°
|
8°
|
8°
|
11°
|
13°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
NNE
4
|
NW
4
|
NW
4
|
NW
7
|
NNW
8
|
NNW
8
|
NW
8
|
SW
8
|
| Wind gust (mph) |
8
|
8
|
14
|
16
|
17
|
17
|
16
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
| Humidity |
54%
|
60%
|
58%
|
46%
|
39%
|
38%
|
41%
|
46%
|
| UV | - | 1 | 1 | 4 | 5 | 2 | 1 | - |
Saturday (24 May 2025)
| 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%
|
30%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
12°
|
11°
|
11°
|
14°
|
17°
|
18°
|
18°
|
16°
|
| Feels like temperature (°C) |
12°
|
10°
|
10°
|
13°
|
15°
|
16°
|
16°
|
15°
|
| Wind direction and speed (mph) |
SW
5
|
WSW
5
|
WSW
5
|
WSW
7
|
SW
8
|
SW
9
|
SW
9
|
SW
6
|
| Wind gust (mph) |
8
|
9
|
12
|
15
|
18
|
18
|
18
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
| Humidity |
57%
|
64%
|
67%
|
59%
|
45%
|
45%
|
46%
|
60%
|
| UV | - | 1 | 1 | 4 | 5 | 2 | 1 | - |
Sunday (25 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
| Chance of precipitation |
30%
|
40%
|
50%
|
50%
|
50%
|
40%
|
10%
|
10%
|
| Temperature (°C) |
14°
|
13°
|
12°
|
15°
|
17°
|
18°
|
18°
|
16°
|
| Feels like temperature (°C) |
13°
|
12°
|
11°
|
13°
|
15°
|
16°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SW
6
|
SW
5
|
SSW
6
|
SW
8
|
SW
10
|
SW
10
|
WSW
10
|
WSW
7
|
| Wind gust (mph) |
12
|
11
|
15
|
19
|
21
|
21
|
20
|
16
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
G
|
VG
|
VG
|
| Humidity |
75%
|
84%
|
86%
|
76%
|
61%
|
52%
|
50%
|
59%
|
| UV | - | 1 | 1 | 3 | 5 | 2 | 1 | - |
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WARNING
Flood alerts in force for England
Flood alerts in force for England
London & South East England weather forecast
Headline:
Fine on Monday with warm sunshine after early cloud clears.
This Evening and Tonight:
A fine evening for most, with some warm evening sunshine. Cloud increasing from the east again overnight, though perhaps starting to break by dawn. Some mist and fog patches forming in Hampshire and West Sussex under clear skies. Minimum temperature 6 °C.
Monday:
Patchy cloud to start, but soon becoming sunny and warm. Cloud bubbling up inland through the afternoon, perhaps with the odd light shower. Maximum temperature 22 °C.
Outlook for Tuesday to Thursday:
Fine and warm after early cloud clears each day. A chance of showers Tuesday, but dry thereafter, with sunshine becoming hazy toward the end of the week. Cooler on coasts.
Updated:
UK long range weather forecast
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