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Heathrow observations (nearest observation site to Wisley)

Wisley forecast
Sat 19 Aug 2017
0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Sunny day Sunny day Sunny day Sunny day Cloudy Cloudy Cloudy Cloudy Overcast Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Clear night Clear night Clear night
12.9 ° 13.0 ° 14.2 ° 15.8 ° 16.9 ° 17.7 ° 17.7 ° 19.6 ° 18.7 ° 20.2 ° 19.5 ° 19.6 ° 19.1 ° 18.7 ° 16.7 ° 15.3 ° 14.1 ° 13.7 °
Wind direction, speed & gust (mph) arrow down
W 9 W 10 W 11 W 14 W 14 WSW 18 W 18 W 17 W 18 29 W 15 33 W 21 31 W 19 32 W 18 34 W 17 W 14 W 10 W 11 W 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G VG VG VG VG VG E VG E VG VG E VG VG E E VG VG
Humidity arrow down
91% 89% 84% 75% 68% 64% 57% 53% 50% 51% 45% 43% 46% 47% 55% 60% 70% 73%
Pressure (hPa) arrow down
1015 1016 1016 1017 1017 1017 1017 1017 1018 1018 1018 1018 1019 1019 1019 1021 1021 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R R R R R R R R R
Sun 20 Aug 2017
0000 0100 0200 0300 0400 0500 0600
Clear night Clear night Clear night Clear night Clear night Clear night Sunny day
12.7 ° 12.3 ° 11.6 ° 11.0 ° 10.2 ° 10.6 ° 10.6 °
Wind direction, speed & gust (mph) arrow down
W 7 W 8 W 9 W 10 W 8 W 7 W 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG G G VG
Humidity arrow down
78% 81% 86% 87% 87% 88% 89%
Pressure (hPa) arrow down
1022 1022 1022 1022 1022 1022 1023
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R
More detail arrow down

Issued at: 0600 on Sun 20 Aug 2017

= No Data