Use my current location crosshair

Northolt observations (nearest observation site to Hemel Hempstead)

Hemel Hempstead forecast
Thu 17 Aug 2017
0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Overcast Cloudy Overcast Light rain Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Cloudy Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy
15.8 ° 16.2 ° 16.3 ° 16.8 ° 17.4 ° 17.8 ° 18.2 ° 19.3 ° 20.7 ° 21.1 ° 22.9 ° 23.5 ° 23.1 ° 22.7 ° 23.1 ° 22.5 ° 21.7 ° 20.4 ° 18.5 ° 17.5 ° 17.3 °
Wind direction, speed & gust (mph) arrow down
S 7 S 8 SSW 8 SSW 8 SW 9 SSW 7 SW 8 SW 10 SW 11 W 14 W 15 W 18 W 13 W 13 W 21 W 15 SW 13 SW 11 SW 13 SW 10 SW 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG G VG G G VG VG E E E E E E E E E VG VG VG VG VG
Humidity arrow down
93% 93% 96% 96% 95% 95% 94% 89% 83% 72% 66% 60% 64% 68% 57% 61% 71% 75% 81% 85% 85%
Pressure (hPa) arrow down
1012 1011 1011 1010 1010 1010 1010 1010 1011 1011 1011 1011 1011 1011 1011 1011 1011 1012 1012 1012 1012
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F R R R R R S R R R R R R R R
Fri 18 Aug 2017
0000 0100 0200 0300
Partly cloudy night Cloudy Partly cloudy night Clear night
16.2 ° 15.7 ° 15.1 ° 15.1 °
Wind direction, speed & gust (mph) arrow down
WSW 6 SW 6 WSW 6 SSW 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG
Humidity arrow down
87% 89% 90% 91%
Pressure (hPa) arrow down
1012 1012 1011 1011
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F R F F
More detail arrow down

Issued at: 0300 on Fri 18 Aug 2017

= No Data