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Heathrow

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Heathrow forecast
Tue 23 Aug 2016
0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1600 1700 1800 1900 2000 2100 2200 2300
Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night
15.1 ° 14.9 ° 14.3 ° 13.7 ° 13.0 ° 15.3 ° 17.5 ° 19.4 ° 22.7 ° 25.8 ° 27.1 ° 28.3 ° 29.6 ° 30.2 ° 30.1 ° 28.9 ° 27.8 ° 26.4 ° 25.3 ° 24.3 ° 22.4 °
Wind direction, speed & gust (mph) arrow down
SE 3 E 2 E 3 SE 3 SE 2 SE 5 SE 5 SE 9 ESE 6 SSE 8 SSE 11 SSE 10 SSE 13 SSE 15 SSE 14 SSE 13 SSE 14 SE 10 SE 8 SE 7 SE 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG G VG VG G VG VG VG VG VG VG VG E E VG E VG E E E VG
Humidity arrow down
85% 93% 91% 96% 92% 93% 82% 69% 53% 44% 46% 43% 39% 35% 39% 43% 46% 50% 54% 58% 65%
Pressure (hPa) arrow down
1025 1025 1025 1024 1025 1025 1025 1025 1024 1024 1023 1022 1022 1020 1020 1020 1020 1020 1020 1019 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F R R F F F F F F F F F F F F F F
Wed 24 Aug 2016
0000 0100 0200
Clear night Clear night Clear night
21.0 ° 21.5 ° 20.8 °
Wind direction, speed & gust (mph) arrow down
SE 3 SSW 1 NNE 2
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG E G
Humidity arrow down
68% 71% 73%
Pressure (hPa) arrow down
1019 1019 1018
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F
More detail arrow down

Issued at: 0200 on Wed 24 Aug 2016

= No Data

Extremes

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  • UK
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London & South East England extremes

Parameter Location Value
Highest maximum temperature Heathrow 31.0 °C
Lowest maximum temperature St Catherines Point 23.9 °C
Lowest minimum temperature South Newington 10.0 °C
Highest rainfall St James Park 7.0 mm
Sunniest Odiham 12.8 hours

UK extremes

Parameter Location Value
Highest maximum temperature Cambridge Niab 31.0 °C
Lowest maximum temperature Inverbervie 14.0 °C
Lowest minimum temperature Braemar 5.4 °C
Highest rainfall Thomastown 14.6 mm
Sunniest Wattisham 13.2 hours

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at: 0002 on Wed 24 Aug 2016