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Northolt (nearest observation site to Harpenden)

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Harpenden forecast
  • Wed
  • Thu
Wed 17 Sep 2014
0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
15.9 15.9 16.0 16.0 16.4 16.7 17.5 17.8 18.4 19.7 19.5 20.0 19.7 19.1 18.2 17.6 16.9 16.8
Wind direction, speed & gust (mph) arrow down
ENE 10 ENE 9 ENE 11 ENE 10 E 11 ENE 10 E 9 E 10 E 10 ENE 11 ENE 11 NE 10 ENE 11 ENE 8 NE 7 NE 8 NE 7 NE 7
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M M M M M M M M G G M M M M M M M
Pressure (hPa) arrow down
1013 1013 1013 1013 1013 1013 1013 1013 1012 1011 1011 1011 1011 1011 1011 1011 1011 1011
Pressure Tendency (F = Falling, R = Rising) arrow down
F F R R R F F F F F F F F F R R R R
Sunrise: 06:39 Sunset: 19:12 Moon phase: Third quarter
Thu 18 Sep 2014
0000 0100 0200 0300 0400 0500 0600
Overcast Cloudy Clear night Clear night Clear night Cloudy Overcast
16.8 16.3 15.6 15.2 14.9 14.8 15.2
Wind direction, speed & gust (mph) arrow down
NE 8 NE 8 NE 6 NNE 8 NE 7 NE 3 NE 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M M M M P M
Pressure (hPa) arrow down
1011 1011 1011 1010 1010 1009 1009
Pressure Tendency (F = Falling, R = Rising) arrow down
F F F F F F F
Sunrise: 06:41 Sunset: 19:10 Moon phase: Third quarter
leftEarlier Laterright
More detail arrow down

Issued at: 0600 on Thu 18 Sep 2014

Extremes

  • Regional
  • UK
  • More info

East of England extremes

Parameter Location Value
Highest maximum temperature Charsfield 22.5
Lowest maximum temperature Cromer 16.7
Lowest minimum temperature Rothamsted 14.2
Highest rainfall Wattisham -1.0
Sunniest Wattisham 2.1 hours

UK extremes

Parameter Location Value
Highest maximum temperature Porthmadog 24.1
Lowest maximum temperature Loftus 13.8
Lowest minimum temperature Aviemore 3.2
Highest rainfall Fair Isle 8.2
Sunniest Tiree 11.8 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)

Issued at: 0002 on Thu 18 Sep 2014

Weather Map

Thu 0600

View weather map for Harpenden

Harpenden Overcast 51.818 -0.3574
Milton Keynes Fog 52.0382 -0.7555
London Overcast 51.5081 -0.1248
Cambridge Fog 52.2075 0.124
Reading Overcast 51.4523 -0.9724
Banbury Overcast 52.0625 -1.3383
Peterborough Fog 52.569 -0.2388
Swindon Overcast 51.5556 -1.7784
Ipswich Fog 52.0563 1.1499
Birmingham Mist 52.4859 -1.889
Boston Mist 52.9786 -0.0249
Nottingham Mist 52.9545 -1.1565
Norwich Fog 52.6305 1.2991
Lincoln Fog 53.2304 -0.539
Hereford Overcast 52.056 -2.7146
Stoke-on-Trent Mist 53.0024 -2.178

Location Details

Harpenden

Location: 51.818, -0.3574

Altitude: 106m above mean sea level

Northolt

Location: 51.548, -0.415

Altitude: 40 m above mean sea level

Distance from Harpenden: 30.3 km