Weather forecast for this week in London - 20 Oct to 26 Oct
By Mr.Data 20th Oct 2025
By Mr.Data 20th Oct 2025

London Weather Forecast
Overall Summary for the Week:
The upcoming week in London will be characterised by partly cloudy to cloudy conditions with intermittent rain. Temperatures will fluctuate slightly, maintaining a cooler trend as the week progresses. The week will begin with relatively higher precipitation chances, and gradual decline towards the weekend. Windspeeds will vary, with particularly windy conditions expected on Thursday.
Daily Weather Breakdown:
Monday: The day will be partly cloudy with a significant likelihood of rain. Temperatures will range between 13°C and 15°C with high humidity at 88%. Winds will be brisk, reaching up to 21mph. Be prepared for a 100% chance of precipitation.
Tuesday: Expect partly cloudy skies with a lesser chance of rain compared to Monday. The maximum temperature will rise slightly to 16°C and the minimum will fall to 12°C. Humidity will drop to 81%, with winds decreasing to 16mph. The chance of rain stands at 71%.
Wednesday: The skies will become predominantly cloudy with continued chances of rain. Temperatures will vary between 10°C and 15°C with a humidity level of 85%. Winds will enhance slightly, reaching 17mph, and the likelihood of precipitation remains high at 87%.
Thursday: Partly cloudy conditions will prevail with expected early morning showers. Temperatures will range from 8°C to 16°C. Humidity will come down to 71%, however, prepare for the strongest winds of the week at 32mph and an 87% chance of precipitation.
Friday: A reprieve from wet weather as the day turns partly cloudy with lower rain probability at 19%. Temperatures will drop to a range between 7°C and 12°C with winds calming to 26mph. Humidity will be 73%.
Saturday: The first half of the weekend will keep up with a partly cloudy theme, cooling further between 7°C and 11°C. Humidity stays at 73% with a low 19% precipitation chance and winds reaching 23mph.
Sunday: Expect a transition to cloudy skies by afternoon. It will be cooler, with temperatures dipping to between 5°C and 10°C. Humidity will be lower at 65% and a minimal 19% chance of rain with winds at 18mph.
Comparison with Previous Period:
The past week saw milder temperatures and less precipitation, making the upcoming week distinctly wetter and cooler. The winds were also calmer last week compared to the predicted challenges this week.
Commuting Advice:
With rain anticipated at the start of the week and higher winds on Thursday, it is advisable to prepare for potential delays, particularly if commuting by public transport. Carry waterproofs and check travel updates daily.
Advice for Weekend Plans:
As the weekend approaches, weather conditions will be cooler and relatively stable with low precipitation chances, making it ideal for outdoor activities, keeping in mind the expected colder temperatures on Sunday.
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