🇬🇧 Weather in London
Map Overlays:
Hourly Forecast for London
23:00
20°
20%
00:00
20°
18%
01:00
20°
15%
02:00
20°
17%
03:00
19°
18%
04:00
19°
20%
05:00
19°
20%
06:00
18°
12%
07:00
18°
11%
08:00
20°
8%
09:00
21°
6%
10:00
23°
4%
11:00
25°
3%
12:00
26°
10%
13:00
28°
10%
14:00
28°
10%
15:00
28°
10%
16:00
27°
10%
17:00
27°
9%
18:00
26°
10%
19:00
25°
10%
20:00
23°
11%
21:00
23°
12%
22:00
22°
12%
14-Day Forecast for London
2026-08-25
Overcast
24° /
17°
2026-08-26
Overcast
28° /
18°
2026-08-27
Overcast
28° /
19°
2026-08-28
Overcast
25° /
16°
2026-08-29
Overcast
26° /
15°
2026-08-30
Patchy rain nearby
22° /
16°
2026-08-31
Patchy rain nearby
21° /
16°
Additional Forecasts for London
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 206.0 μg/m³
O₃ (Ozone) 78.0 μg/m³
NO₂ (Nitrogen Dioxide) 21.6 μg/m³
SO₂ (Sulphur Dioxide) 2.2 μg/m³
PM2.5 (Fine particles) 14.8 μg/m³
PM10 (Coarse particles) 19.1 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United Kingdom
Weather in London — FAQ
Answers refreshed each request based on current conditions in London.
What is the weather like right now in London?
Right now in London, United Kingdom the temperature is 19.3°C (feels like 17.7°C), with cloudy. Relative humidity is 66% and wind is 13.0 km/h.
What is today's high and low temperature in London?
Today's forecast high in London is 24.2°C and the overnight low is 16.8°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in London today?
The chance of precipitation in London today is 10%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in London differ from nearby cities?
Even short distances can change temperatures noticeably. London's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.