Heathrow (Greater London) last 24 hours weather

Observation days

  • Sunrise iconSunrise:
    Sunset iconSunset:
    No pollution data.
    No pollen data.

  • Sunrise iconSunrise:
    Sunset iconSunset:
    No pollution data.
    No pollen data.

  • Sunrise iconSunrise:
    Sunset iconSunset:
    No pollution data.
    No pollen data.

Sunrise iconSunrise:
Sunset iconSunset:
No pollution data.
No pollen data.
Saturday
Time
18:00
19:00
20:00
21:00
22:00
23:00
Weather Weather code 7 Weather code 8 Weather code 7 Weather code 7 Weather code 8 Weather code 12
Temperature
Temperature
20.3° Celsius
20.2° Celsius
19.4° Celsius
19.4° Celsius
19.3° Celsius
17.4° Celsius
Wind direction and speed
Wind direction and speed
SW
15
WSW
19
WSW
15
WSW
14
WSW
13
W
11
Wind gust (mph)
Wind gust
20
27
20
20
17
15
Visibility
Visibility
E
E
E
E
E
M
Humidity
Humidity 77 % 76 % 79 % 79 % 80 % 90 %
Pressure (hPa)
Pressure 1,017 hPa 1,018 hPa 1,018 hPa 1,019 hPa 1,019 hPa 1,019 hPa
Pressure tendency
Pressure tendency R R R R R R
Sunday
Time
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather Weather code 11 Weather code 11 Weather code 11 Weather code 8 Weather code 8 Weather code 8 Weather code 8 Weather code 7 Weather code 8 Weather code 7 Weather code 7 Weather code 3 Weather code 7 Weather code 1 Weather code 1 Weather code 1 Weather code 1 Weather code 1 Weather code 1 Weather code 1 Weather code 0 Weather code 0 Weather code 0 Weather code 0
Temperature (°C)
Temperature
16.4° Celsius
16.4° Celsius
16.5° Celsius
16.3° Celsius
16.1° Celsius
16.1° Celsius
16.1° Celsius
16.0° Celsius
16.4° Celsius
17.7° Celsius
18.1° Celsius
18.6° Celsius
19.3° Celsius
20.2° Celsius
20.6° Celsius
21.1° Celsius
21.0° Celsius
20.2° Celsius
18.8° Celsius
17.2° Celsius
15.9° Celsius
14.8° Celsius
13.6° Celsius
13.2° Celsius
Wind direction and speed (mph)
Wind direction and speed
W
12
W
8
W
9
WSW
9
WSW
10
W
9
W
6
W
7
W
8
WNW
10
WNW
11
WNW
12
NW
10
NW
9
WNW
7
W
9
WNW
8
NW
7
NW
5
NW
3
NNW
4
NNW
3
NNW
3
NNW
1
Wind gust (mph)
Wind gust
17
11
14
11
13
12
10
10
13
15
16
18
17
15
14
16
14
11
8
5
6
5
4
3
Visibility (description)
Visibility
VG
VG
E
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
E
E
E
E
E
VG
VG
VG
VG
Humidity
Humidity 93 % 92 % 87 % 88 % 89 % 85 % 85 % 85 % 81 % 69 % 55 % 49 % 45 % 43 % 37 % 35 % 35 % 34 % 37 % 44 % 49 % 55 % 63 % 65 %
Pressure (hPa)
Pressure 1,020 hPa 1,020 hPa 1,021 hPa 1,021 hPa 1,021 hPa 1,022 hPa 1,022 hPa 1,023 hPa 1,024 hPa 1,025 hPa 1,026 hPa 1,027 hPa 1,027 hPa 1,027 hPa 1,027 hPa 1,028 hPa 1,028 hPa 1,029 hPa 1,029 hPa 1,030 hPa 1,031 hPa 1,031 hPa 1,031 hPa 1,032 hPa
Pressure tendency
Pressure tendency R R R R R R R R R R R R R R R R R R R R R R R R
Monday
Time
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
Weather Weather code 0 Weather code 0 Weather code 0 Weather code 0 Weather code 0 Weather code 0 Weather code 0 Weather code 1 Weather code 1 Weather code 1 Weather code 1 Weather code 1 Weather code 1 Weather code 1 Weather code 1 Weather code 1 Weather code 1 Weather code 1
Temperature (°C)
Temperature
11.7° Celsius
10.9° Celsius
10.1° Celsius
9.9° Celsius
9.6° Celsius
9.3° Celsius
9.2° Celsius
10.2° Celsius
11.6° Celsius
14.6° Celsius
17.3° Celsius
19.9° Celsius
20.7° Celsius
22.5° Celsius
23.2° Celsius
23.9° Celsius
24.1° Celsius
23.7° Celsius
Wind direction and speed (mph)
Wind direction and speed
NW
3
NNW
1
W
2
NNW
3
NNW
2
NW
2
WNW
1
NW
3
NW
3
W
5
WNW
4
W
5
WNW
5
W
6
W
4
NW
4
WNW
6
NNW
5
Wind gust (mph)
Wind gust
4
3
2
5
4
2
2
4
5
8
6
10
8
11
10
11
9
7
Visibility (description)
Visibility
VG
VG
VG
G
VG
VG
VG
VG
VG
VG
VG
VG
VG
E
E
E
E
E
Humidity
Humidity 73 % 76 % 79 % 82 % 82 % 82 % 84 % 81 % 80 % 67 % 52 % 44 % 41 % 34 % 34 % 32 % 35 % 39 %
Pressure (hPa)
Pressure 1,032 hPa 1,032 hPa 1,032 hPa 1,032 hPa 1,032 hPa 1,032 hPa 1,032 hPa 1,033 hPa 1,033 hPa 1,033 hPa 1,033 hPa 1,033 hPa 1,032 hPa 1,032 hPa 1,031 hPa 1,031 hPa 1,031 hPa 1,031 hPa
Pressure tendency
Pressure tendency R R R R F F R R R R R R F F F F F F
Updated: 
Observations table explained
Daily extremes
Forecast

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Observation taken at 16:40, Mon
Updated 17:40 (UTC+1) on Mon 21 Sep 2026

Location Details

Location: 51.479, -0.449
Altitude: 25 m above sea level

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