The weather in London is always unpredictable. You never know when it’s going to rain, or when the sun is going to shine. But don’t worry, we’ve got you covered.
Our London weather forecast will tell you everything you need to know about the weather for today and tomorrow, plus a 5-day forecast.
We’ll tell you the maximum temperature, the chance of rain, and the wind speed. And we’ll also give you the sunrise and sunset times.
Weather Forecast Today - London - Friday 22nd September 2023
It will be cloudy today. The maximum temperature is going to be about 18°C (but it will feel like 16°C due to the wind chill factor).
More likely than not it will be a dry day today. The chance of it raining is roughly 38%. Humidity today will be around 56%.
The UV Index is 4 (moderate). Suncream is necessary. Stay in the shade at midday when the sun is strongest
Visibility today will be very good. From a good position, you should be able to see places as far as 20 to 40 km away (12.4 to 24.9 miles). The wind speed at midday will be around 9 mph (gentle breeze). The wind direction will be west.
Weather Forecast Tonight - London - Friday 22nd September 2023
It will be partly cloudy in London tonight. The minimum temperature at night is going to be 11°C (but it is going to feel like 9°C).
There is only a small chance of rain tonight (4% to be precise). Humidity will be around 75%.
The wind speed this evening will be approximately 9 mph (gentle breeze), blowing west.
Weather Forecast Tomorrow - London - Saturday 23rd September 2023
It will be partly cloudy in London tomorrow. The daytime temperature is forecast to peak at around 18°C (it will feel like 16 °C).
The odds of rain tomorrow are low (around a 4% chance). Humidity tomorrow is forecast to be around 52%.
The UV Index should be around 4 (moderate). If you are spending time outside you should wear sunscreen and stay in the shade around midday.
Visibility tomorrow should be very good.
The wind speed at midday should be approximately 7 mph (light breeze), blowing west.
5-Day Forecast For London
A 5-day weather forecast for London is shown in the table below.
Date | Weather Type | Day Max Temp (°C) | Night Min Temp (°C) | Chance of Rain (%) | Wind Speed (mph) | Max UV |
---|---|---|---|---|---|---|
Friday 22nd September - Day | Cloudy | 18 | - | 38 | 9 | 4 |
Friday 22nd September - Night | Partly Cloudy | - | 11 | 4 | 9 | - |
Saturday 23rd September - Day | Partly Cloudy | 18 | - | 4 | 7 | 4 |
Saturday 23rd September - Night | Partly Cloudy | - | 14 | 4 | 7 | - |
Sunday 24th September - Day | Sunny Day | 20 | - | 4 | 16 | 3 |
Sunday 24th September - Night | Partly Cloudy | - | 16 | 17 | 11 | - |
Monday 25th September - Day | Partly Cloudy | 21 | - | 17 | 9 | 4 |
Monday 25th September - Night | Cloudy | - | 14 | 6 | 7 | - |
Tuesday 26th September - Day | Cloudy | 20 | - | 35 | 11 | 3 |
Tuesday 26th September - Night | Cloudy | - | 15 | 12 | 7 | - |
Forecast - Location Details
The weather forecast for London is based on data provided by the Met Office for the location shown on the map below. The weather in other areas of London may vary slightly.

Sunrise and Sunset
Sunrise time today (Friday, September 22, 2023) in London is 6:45 am. Sunset is at 6:59 pm.
The day length today is 12 hours and 13 minutes.
Sunrise time tomorrow (Saturday, September 23, 2023) in London is 6:47 am. Sunset time is 6:57 pm.
The day length tomorrow is 12 hours and 10 minutes.
Sunrise and sunset times throughout the year can be found here.