Today's weather in London - 21 September
By Mr.Data 21st Sep 2025
By Mr.Data 21st Sep 2025

Weather Forecast for London – Sunday
Overall Summary: The weather in London on Sunday will be characterised by a mixture of sunshine and clouds. With the temperature remaining relatively mild and modest winds making their presence felt, it's a day that offers a mix of autumnal briskness and occasional brightness. Expect partly cloudy skies throughout the day.
Detailed Weather Description: A partly cloudy day is on the cards for London, with intervals of sunshine providing brief respite from the pervasive clouds. The temperature will hover between a maximum of 15°C and a minimum of 10°C, indicating a cool yet comfortable atmosphere. With the humidity level at 63%, the air will have a slight crispness typical of this time of year. There's a small chance of precipitation at 13%, suggesting that the likelihood of any significant rainfall is low, but it’s always wise to be prepared for a light drizzle. Gusty winds will be a notable feature, reaching speeds of up to 38mph. These winds may bring a chill, particularly in the more exposed areas of the city, so it's advisable to dress accordingly.
Commuting Advice: Given the brisk wind conditions, if travelling by bicycle or on foot, ensure that you are suitably attired for the wind and any resultant chill. It might also be wise to secure any loose items if travelling in open-top vehicles. The winds could potentially cause slight delays in public transport services, so plan accordingly.
Advice for the Day: With the mixed sky conditions and a fair breeze, it's a great day for a brisk walk or outdoor activities, provided you're dressed warmly, especially in layers. If you’re planning to spend time outdoors, a light jacket or windbreaker will be advantageous. As the clouds drift by, take advantage of the sun when it peeks through!
CHECK OUT OUR Jobs Section HERE!
thecity vacancies updated hourly!
Click here to see more: thecity jobs
Share: