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Heathrow (nearest observation site to Wisley)

Thursday (Thursday 21 September 2017)
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
Overcast Overcast Partly cloudy night Cloudy Cloudy Cloudy Sunny intervals Cloudy Overcast Overcast Overcast Overcast Heavy rain Light rain Light rain Cloudy Overcast Cloudy Cloudy Overcast
Temperature (°C)
15.2 ° 14.9 ° 14.0 ° 14.2 ° 14.7 ° 15.4 ° 16.4 ° 16.9 ° 17.0 ° 17.9 ° 17.7 ° 17.4 ° 15.6 ° 15.5 ° 15.4 ° 15.0 ° 14.5 ° 13.7 ° 12.9 ° 12.3 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
S 9 S 8 SSE 8 S 8 S 7 S 9 S 13 S 13 S 15 S 14 S 14 S 11 S 11 S 9 SSW 7 W 9 WSW 8 W 11 W 9 W 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG VG VG VG VG VG VG VG E VG M G G E VG E VG VG
Humidity Expand
85% 86% 89% 88% 83% 78% 72% 69% 72% 69% 70% 74% 90% 96% 96% 88% 90% 85% 88% 91%
Pressure (hPa) Expand
1015 1015 1015 1015 1015 1015 1015 1015 1015 1015 1014 1014 1015 1015 1015 1016 1017 1018 1018 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F R F R F F F F R R R R R R R R
Sunrise: 06:46 Sunset: 19:03 Moon phase: New
Friday (Friday 22 September 2017)
00:00 01:00 02:00 03:00 04:00
Clear night Mist Mist Mist Clear night
Temperature (°C)
10.6 ° 9.8 ° 9.3 ° 8.7 ° 8.0 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 3 W 6 WNW 2 WNW 1 NW 1
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G M M P M
Humidity Expand
93% 96% 97% 97% 97%
Pressure (hPa) Expand
1019 1020 1020 1020 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R
Sunrise: 06:47 Sunset: 19:01 Moon phase: New

– = No Data

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Extremes

London & South East England extremes

Parameter Location Value
Highest maximum temperature Gravesend-Broadness 19.9 °C
Lowest maximum temperature Stowe 14.9 °C
Lowest minimum temperature Frittenden 9.6 °C
Highest rainfall Odiham 4.2 mm
Sunniest Herstmonceux West End 5.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Shoeburyness 20.1 °C
Lowest maximum temperature Kinloss 11.0 °C
Lowest minimum temperature Castlederg 4.7 °C
Highest rainfall Whitechurch 24.2 mm
Sunniest Belfast International Airport 9.6 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.

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