Latest weather update and forecast for London.
The city will experience a high of 25 degrees Celsius today, with the mercury dipping to a low of 18 degrees Celsius overnight. London is set for a day of pleasant, sunny intervals with mild temperatures as September continues to offer agreeable weather. Residents can anticipate a comfortable day, with the chance of rain remaining minimal.
Source: Data referenced in this article is taken from https://www.metoffice.gov.uk
Today, September 14, 2026, London will be characterized by sunny intervals, providing a bright and generally clear sky. The maximum temperature is expected to reach 25 degrees Celsius, offering a warm feel to the day. Overnight, the temperature will decrease to a low of 18 degrees Celsius. Humidity levels are noted to be around 91%, which, combined with the mild temperatures, should contribute to a comfortable atmosphere. The wind is expected to be moderate, with a maximum speed of 28.97 kph. The daily chance of rain is less than 5%, indicating a very low probability of precipitation. The warmest day in the upcoming period is today, September 14, with a high of 25 degrees Celsius. September 15 will see a high of 23 degrees Celsius and a low of 13 degrees Celsius. This cooling trend will continue, with highs around 19-20 degrees Celsius for September 16, 17, and 18. By September 19 and 20, the maximum temperatures are predicted to rise slightly to 22 degrees Celsius before settling back to 22 degrees Celsius on September 20.
Looking ahead, London is forecast to experience a continuation of sunny intervals throughout the next seven days, with a gradual cooling trend. Humidity levels and wind speeds are not consistently available for the upcoming days, but the dominant weather pattern remains sunny intervals. Temperatures are expected to decrease steadily from tomorrow onwards. The week ahead in London promises continued pleasant weather with sunny intervals, though a gradual cooling is expected after today’s peak warmth.

