Greater London weather live forecast

Today's maximum temperature in Greater London is expected to be 17°C. Select a day from the live weather forecast for Greater London (London), UK for more weather parameters.

Sunday
21st Sep
17

10

5

3
Monday
22nd Sep
17

9

6

3
Tuesday
23rd Sep
17

8

3

3
Wednesday
24th Sep
17

10

4

2
Thursday
25th Sep
19

10

5

3

5-day weather forecast updated at 04:00 on Sunday 21st September 2025 GMT

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The 5-day weather forecast for Greater London (London) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Greater London weather forecast by day

Below are the detailed weather forecasts for Greater London for the next 5 days.

Greater London weather for Sunday 21st September 2025

Expect broken clouds in Greater London with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.

17
°C maximum temperature
10
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
23
kph wind from N

Greater London weather for Monday 22nd September 2025

Expect scattered clouds in Greater London with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

17
°C maximum temperature
9
°C minimum temperature
scattered clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
16
kph wind from N

Greater London weather for Tuesday 23rd September 2025

Expect broken clouds in Greater London with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

17
°C maximum temperature
8
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
14
kph wind from N

Greater London weather for Wednesday 24th September 2025

Expect mostly cloudy with light rain in Greater London with a maximum temperature of 17°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 11% chance of some rain and a gentle breeze of 16 kph from the north-east.

17
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
2
UV index (Low)
11
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from NE

Greater London weather for Thursday 25th September 2025

Expect broken clouds in Greater London with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.