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Northolt observations (nearest observation site to Harrow)

Harrow forecast
Sat 22 Jul 2017
0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Overcast Overcast Clear night Cloudy Cloudy Cloudy Sunny intervals Cloudy Light shower day Cloudy Light shower day Cloudy Light rain Light rain Light rain Light rain Light rain Cloudy Cloudy Overcast Cloudy
14.4 ° 14.2 ° 13.7 ° 13.7 ° 13.1 ° 13.2 ° 13.7 ° 14.6 ° 16.2 ° 16.7 ° 15.4 ° 18.7 ° 16.3 ° 16.6 ° 14.5 ° 13.3 ° 13.8 ° 13.5 ° 13.7 ° 13.3 ° 13.4 ° 13.0 ° 12.7 °
Wind direction, speed & gust (mph) arrow down
S 6 SSW 3 WSW 1 S 3 S 3 SW 3 SSW 3 S 6 SSW 8 SW 7 SSW 5 SW 7 SW 8 SSW 9 SSW 13 SW 10 S 6 S 7 S 6 S 6 S 5 SSE 3 SSE 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M P VG G VG VG G VG E E VG E G E G VG VG G G VG VG E E
Humidity arrow down
94% 96% 97% 98% 98% 97% 98% 96% 82% 76% 88% 68% 77% 74% 88% 88% 88% 92% 92% 89% 91% 93% 94%
Pressure (hPa) arrow down
1007 1006 1006 1006 1006 1007 1007 1007 1008 1008 1008 1008 1008 1009 1009 1010 1009 1009 1009 1009 1009 1009 1009
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F R R R R R R R R R R R R R F F F R R R
Sun 23 Jul 2017
0000 0100
Cloudy Overcast
12.5 ° 12.1 °
Wind direction, speed & gust (mph) arrow down
SSE 3 SE 1
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E VG
Humidity arrow down
94% 97%
Pressure (hPa) arrow down
1010 1010
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R
More detail arrow down

Issued at: 0100 on Sun 23 Jul 2017

= No Data