November 2025 Weather Forecast London. Warmer, colder, wetter, drier) across. Everything you need to know about the forecast, and making the most of the weather.
Chance, either low or high, is not a direct prediction of rain, snow, or sleet. Our long range forecast (which is updated on a daily basis) provides an indication of how the weather might change, or be different from normal, (i.e.