Today's weather in London - 21 October
By Mr.Data 21st Oct 2025
By Mr.Data 21st Oct 2025

London Weather Forecast for Tuesday
Overall summary for the day: London will experience a mix of early morning showers and partly cloudy skies. The weather will present a cool and breezy atmosphere, with temperatures ranging from 11 to 16 degrees Celsius throughout the day.
Detailed Weather Forecast: The day in London will start off with some rain showers in the early morning hours, leading to a damp start. There is a high precipitation chance of 100%, suggesting rain is likely during the morning commute. However, as the day progresses, the rain will subside and skies will become partly cloudy, offering some relief from the morning showers. Despite partial cloud cover, the humidity level will remain quite high, around 83%, adding a slight muggy feeling to the air.
The day's temperature will peak at a mild 16 degrees Celsius, providing a gentle warmth amid the clouds. Overnight, temperatures will drop to a minimum of 11 degrees Celsius. The wind will be notably brisk, with speeds reaching up to 22 mph, bringing a significant chill to the air, especially during the morning and late afternoon.
Commuting Advice: Travellers should prepare for a wet and windy start to the day. It is advisable to carry an umbrella or wear a waterproof jacket to stay dry during the morning commute. Allow for extra travel time as wet roads may cause delays.
Advice for the Day: Considering the fluctuating weather conditions, it would be prudent to dress in layers to accommodate the varying temperatures. A windproof outer layer is recommended to counteract the breezy conditions. If you're planning outdoor activities, the afternoon would be a better time as the rain is expected to clear, but do keep active plans flexible in case of any unpredicted weather changes.
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