All Regions Europe When it is too hot to walk your dog and key signs of heatstroke amid London heatwave Dogs can overheat in as little as 15 minutes My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Hurricane Flossie Gets even Stronger…Next Wimbledon close to its hottest day ever as temperatures soar past 34C Related Stories Weather forecast during London Tube strikes – can I cycle to work? All Regions Europe Weather forecast during London Tube strikes – can I cycle to work? April 20, 2026 Exact date 20C heat will hit London in new forecast All Regions Europe Exact date 20C heat will hit London in new forecast April 20, 2026 Lyrid meteor shower 2026 best time and chances to see in London All Regions Europe Lyrid meteor shower 2026 best time and chances to see in London April 17, 2026
