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Heathrow (nearest observation site to Wisley)

Monday (Monday 11 December 2017)
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
Heavy rain Heavy rain Heavy rain Overcast Cloudy Overcast Overcast Cloudy Clear night Clear night Clear night Clear night Clear night
Temperature (°C)
2.4 ° 2.1 ° 2.2 ° 3.0 ° 3.4 ° 2.8 ° 2.3 ° 1.6 ° 1.3 ° 0.9 ° 0.6 ° 0.1 ° -0.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
N 14 N 14 N 13 N 11 N 13 29 NNW 11 NNW 10 NNW 9 NW 8 WNW 9 WNW 9 WNW 10 WNW 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
M M M VG VG E VG VG E E E E VG
Humidity Expand
95% 95% 94% 86% 79% 78% 78% 83% 81% 78% 73% 72% 79%
Pressure (hPa) Expand
982 983 984 984 986 987 989 991 993 994 996 997 998
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R R
Sunrise: 07:56 Sunset: 15:54 Moon phase: Third quarter
Tuesday (Tuesday 12 December 2017)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00
Clear night Clear night Clear night Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day
Temperature (°C)
-0.8 ° -1.2 ° -1.5 ° -3.1 ° -1.8 ° -2.2 ° -2.2 ° -2.3 ° -2.9 ° -1.9 ° 0.3 ° 1.6 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WNW 8 WNW 6 WNW 7 W 6 WNW 7 W 7 W 5 W 6 W 7 W 8 S 5 SW 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG G G M G G G G M G G VG
Humidity Expand
81% 83% 83% 89% 85% 91% 91% 91% 88% 92% 85% 82%
Pressure (hPa) Expand
999 1000 1002 1003 1004 1005 1006 1007 1008 1009 1009 1010
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R
Sunrise: 07:57 Sunset: 15:54 Moon phase: Third quarter

– = No Data

Issued at:

Extremes

London & South East England extremes

Parameter Location Value
Highest maximum temperature St James Park 3.8 °C
Lowest maximum temperature High Wycombe 0.9 °C
Lowest minimum temperature Goudhurst -1.4 °C
Highest rainfall East Malling 15.0 mm
Sunniest Brize Norton 0.6 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 7.9 °C
Lowest maximum temperature Bingley SAMOS -0.9 °C
Lowest minimum temperature Chillingham Barns -12.8 °C
Highest rainfall Writtle 18.8 mm
Sunniest Morecambe No2 6.4 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:

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