All Regions Europe London Marathon weather warning issued as athletes told ‘remember why you are taking part’ Sunday is set to be hotter than Madrid and Barcelona My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Exactly which day will be hottest in London next week with temperatures soaring to 26CNext Argentina’s Sierra de Las Quijadas Related Stories London weather expert’s verdict on fog and misty conditions – when it will end All Regions Europe London weather expert’s verdict on fog and misty conditions – when it will end March 9, 2026 Date it will be sunny again as London set to be soaked by 11 days of rain All Regions Europe Date it will be sunny again as London set to be soaked by 11 days of rain March 9, 2026 BBC predicts miserable March with 11 days of straight rain All Regions Europe BBC predicts miserable March with 11 days of straight rain March 8, 2026