London weather forecast: Heavy rain today, August 29, 2026, with cooler temperatures

London is bracing for a day of heavy rain on August 29, 2026, with a significant chance of precipitation expected throughout the day, leading to potentially disruptive conditions and a noticeable drop in temperature. Residents are advised to prepare for damp weather, with high humidity and strong winds contributing to a blustery feel.Detailed Forecast for August 29, 2026The forecast for Friday, August 29, 2026, indicates London will be drenched in heavy rain. There is a high probability of precipitation for the entire day. Temperatures will be mild, with a maximum of 22°C and a low of 17°C. The average temperature for the day is expected to be around 19.5°C. Humidity levels will be high, reaching 92%, contributing to the damp conditions. Wind speeds could reach up to 46.67 kph, adding to the blustery feel of the day.Advice and RecommendationsGiven the forecast for heavy rain and high humidity, Londoners are strongly advised to carry umbrellas and wear waterproof footwear. Outdoor plans may need to be adjusted or postponed. Commuters should allow for extra travel time due to potential surface water and reduced visibility. The high chance of rain means that any outdoor activities will likely be interrupted.Outlook for the Week AheadLooking ahead, the weather in London is expected to improve significantly after today. Tomorrow, August 30, 2026, will see sunny intervals, offering a much brighter outlook. This trend of sunny intervals is predicted to continue through the following days, with temperatures gradually increasing. By September 4, the maximum temperature is forecast to reach 25°C, indicating a warming trend towards the end of the first week of September. While rain chances are minimal for the rest of the week, overcast conditions are possible on September 4.Catch the latest World News and Live updates. Download the TOI app.