All Regions Europe Pollen count for London today as hayfever season officially starts Tree pollen is prevalent from around now until mid-May My London – WeatherRead More About Author OTW Observer See author's posts Continue Reading Previous: An Asteroid’s Bite in an Australian Mountain RangeNext: Exactly how long London’s warm weather will last as today set to be hottest day of 2025 so far Related Stories BBC Weather forecasts worst possible start to August in London All Regions Europe BBC Weather forecasts worst possible start to August in London July 26, 2025 Will there be a ‘total solar eclipse’ next week and what have astronomers said about online rumours? All Regions Europe Will there be a ‘total solar eclipse’ next week and what have astronomers said about online rumours? July 25, 2025 Met Office predicts chances of fourth London heatwave All Regions Europe Met Office predicts chances of fourth London heatwave July 25, 2025