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Heathrow

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Heathrow forecast
Sat 18 Feb 2017
1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Cloudy Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night Clear night
9.4 ° 10.6 ° 12.0 ° 12.7 ° 11.5 ° 10.2 ° 8.9 ° 7.6 ° 6.7 ° 5.3 ° 5.4 °
Wind direction, speed & gust (mph) arrow down
WSW 9 S 3 SSW 3 SW 3 SSW 10 SSW 8 SSW 8 S 9 SSW 7 WSW 6 W 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M G G VG VG VG G G M G
Humidity arrow down
84% 75% 70% 67% 62% 66% 71% 81% 86% 89% 90%
Pressure (hPa) arrow down
1025 1025 1024 1024 1023 1024 1024 1024 1024 1024 1025
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F R R R R R
Sun 19 Feb 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300
Clear night Mist Mist Mist Mist Mist Mist Mist Mist Sunny day Cloudy Overcast Cloudy Overcast
4.8 ° 3.6 ° 4.1 ° 3.2 ° 4.7 ° 5.1 ° 5.6 ° 6.1 ° 6.9 ° 7.9 ° 8.9 ° 9.8 ° 10.5 ° 11.1 °
Wind direction, speed & gust (mph) arrow down
SSW 7 SSW 5 SW 6 W 3 SW 6 SW 6 S 2 SW 3 SW 7 SW 9 W 10 W 11 W 13 W 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M M P P P P M M G VG VG E VG
Humidity arrow down
94% 95% 96% 94% 99% 99% 97% 95% 94% 90% 84% 80% 76% 69%
Pressure (hPa) arrow down
1024 1024 1023 1023 1023 1022 1022 1023 1023 1023 1024 1024 1023 1023
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F F F R R R R R F
More detail arrow down

Issued at: 1300 on Sun 19 Feb 2017

= No Data

Extremes

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  • UK
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London & South East England extremes

Parameter Location Value
Highest maximum temperature Hampton Water Works 13.4 °C
Lowest maximum temperature Langdon Bay 7.2 °C
Lowest minimum temperature South Newington 0.7 °C
Highest rainfall Stowe 0.2 mm
Sunniest Herstmonceux 7.4 hours

UK extremes

Parameter Location Value
Highest maximum temperature Hawarden 15.1 °C
Lowest maximum temperature Langdon Bay 7.2 °C
Lowest minimum temperature South Newington 0.7 °C
Highest rainfall Achnagart 22.8 mm
Sunniest Herstmonceux 7.4 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: 2302 on Sat 18 Feb 2017