15-Day Weather Forecast - London
15-day weather forecast for London: temperatures from 7°C (45°F) to 24°C (75°F). Average daily high 19°C (66°F) over the next 15 days.
Hourly Forecast by Day
15-Day Temperature Trend
15-Day Weather Forecast
Updated just nowWeather Insight
London's 15-day outlook ranges from a low of 7°C to a high of 24°C, with an average daytime high near 19°C. That's 1° below the long-term average high of 20°C for this time of year. Air quality is currently good (AQI 22), with no notable outdoor health concerns.
Today vs Normal
The long-term average high for today is 20°C.
24 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Extended Outlook for London
Over the next 15 days, London is forecast to see temperatures ranging from 6°C to 24°C, averaging a daily high of 19°C. The extended outlook indicates occasional showers on 6 days, with 29.9 mm total accumulation. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.