Forecast Summary
The next few hours will be mostly clear, with today reaching 10°C and dropping to 6°C. The coming days will be overcast throughout the day.
Current Weather
4°
Partly Cloudy
Feels Like
-1°
Min
2°
Max
10°
Compared to Yesterday
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Does this forecast seem accurate?
Hourly Forecast
Weather forecast for the next 48 hours.
8%
12%
12%
13%
14%
15%
16%
18%
24%
29%
35%
47%
59%
71%
73%
75%
77%
66%
56%
45%
36%
27%
UV Index
No protection needed
Humidity
Current air moisture level
Daylight Hours
12 hours 16 minutes of sunlight today
05:59
Sunrise
18:16
Sunset
Daily Forecast
Weather forecast for the next 8 days.
Today
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Heathrow Airport Terminal 3.
Frequently asked questions about weather in Heathrow Airport Terminal 3
How warm does it get in Heathrow Airport Terminal 3?
The warmest month in Heathrow Airport Terminal 3 is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Heathrow Airport Terminal 3?
The coldest month in Heathrow Airport Terminal 3 is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Heathrow Airport Terminal 3?
The wettest month in Heathrow Airport Terminal 3 is October, with an average of 74mm of precipitation.
What is the driest time of year in Heathrow Airport Terminal 3?
The driest month in Heathrow Airport Terminal 3 is April, with an average of 40mm of precipitation.
View full climate insights for Heathrow Airport Terminal 3 →
Stay informed