Will it rain in London on Wednesday, October 21, 2026?

Yes, the chance of rain is 49%, with 10.1 mm of rain expected in total.

What will the temperature be in London on Wednesday, October 21, 2026?

A high of 12°C and a low of 7°C are expected. Conditions: light rain.

What time are sunrise and sunset in London on October 21, 2026?

Sunrise is at 07:34 and sunset at 17:54 (local time); day length 10 h 20 min.

How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

Weather · United Kingdom

London Weather on Wednesday, October 21, 2026

London · Wednesday, October 21 2026

12°7°

Light rain

High 12°, low 7°

Chance of rain: 49%; 10.1 mm
Wind: 27 km/h; west
UV index: 3; Low
Sunrise: 07:34; Sunset 17:54
Day length: 10 h 20 min
Moon: Waxing gibbous; 81% illuminated

Updated: 10 h ago · Source: Open-Meteo

Forecast for London on Wednesday, October 21, 2026: light rain, with a high of 12°C and a low of 7°C. The chance of rain is 49%, with 10.1 mm of precipitation expected in total. Wind from the west at up to 27 km/h. Sunrise is at 07:34 and sunset at 17:54; day length 10 h 20 min. Temperatures similar to the previous day. Temperatures are close to the 7-day average.

What to wear and what to watch out for

Take an umbrella or a raincoat with you.
Cool in the morning and evening: dress in layers and bring a sweater or jacket.

Wednesday, October 21: hour by hour

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Weather nearby on October 21

Frequently asked questions

Will it rain in London on Wednesday, October 21, 2026?: Yes, the chance of rain is 49%, with 10.1 mm of rain expected in total.
What will the temperature be in London on Wednesday, October 21, 2026?: A high of 12°C and a low of 7°C are expected. Conditions: light rain.
What time are sunrise and sunset in London on October 21, 2026?: Sunrise is at 07:34 and sunset at 17:54 (local time); day length 10 h 20 min.
How reliable is this forecast?: Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.