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Northolt (nearest observation site to Harpenden)

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Harpenden forecast
  • Thu
  • Fri
Thu 26 Mar 2015
0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Partly cloudy night Cloudy Overcast Overcast Cloudy Cloudy Light rain Light rain Light rain Light rain Cloudy Cloudy Heavy shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Cloudy Cloudy Partly cloudy night Clear night
3.6 4.2 4.9 4.9 5.0 4.3 4.5 5.2 5.9 6.9 9.3 10.1 8.8 11.6 12.2 12.3 10.7 10.3 9.2 8.9 8.1 7.4 6.8
Wind direction, speed & gust (mph) arrow down
SSW 6 S 7 S 8 S 7 SSW 14 S 14 32 SSW 16 SSW 14 SW 11 SW 9 W 7 WNW 11 NW 19 29 NW 23 32 NW 19 34 NW 18 32 NW 19 29 NW 15 31 NW 8 NW 13 WNW 9 WNW 13 WNW 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G G M M M M M G VG E VG E E E E E E E E E E
Humidity arrow down
82% 82% 80% 89% 89% 90% 91% 92% 93% 94% 93% 82% 86% 57% 48% 47% 48% 45% 49% 45% 49% 57% 58%
Pressure (hPa) arrow down
1008 1007 1006 1005 1004 1003 1002 1001 1001 1001 1001 1002 1003 1004 1005 1006 1007 1009 1010 1011 1013 1013 1015
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F F F R R R R R R R R R R R R R
Sunrise: 05:50 Sunset: 18:23 Moon phase: First quarter
Fri 27 Mar 2015
0000 0100
Clear night Clear night
5.9 5.1
Wind direction, speed & gust (mph) arrow down
WNW 9 WNW 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E
Humidity arrow down
63% 65%
Pressure (hPa) arrow down
1015 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R
Sunrise: 05:48 Sunset: 18:25 Moon phase: First quarter
leftEarlier Laterright
More detail arrow down

Issued at: 0100 on Fri 27 Mar 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

East of England extremes

Parameter Location Value
Highest maximum temperature Shoeburyness 12.7 °C
Lowest maximum temperature Houghton Hall 10.3 °C
Lowest minimum temperature Santon Downham -3.0 °C
Highest rainfall Houghton Hall 8.2 mm
Sunniest Wittering 3.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Shoreham 14.8 °C
Lowest maximum temperature Loch Glascarnoch 4.9 °C
Lowest minimum temperature Santon Downham -3.0 °C
Highest rainfall Machrihanish 24.2 mm
Sunniest Camborne 10.4 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: 2302 on Thu 26 Mar 2015

Weather map

Fri 0100

Weather observation map for Harpenden

Harpenden Harpenden – Clear night 51.818 -0.3574
Bedford Bedford – Clear night 52.225 -0.464
Northolt Northolt – Clear night 51.548 -0.415
Bedford Bedford – Clear night 52.225 -0.464
Benson Benson – Clear night 51.62 -1.097
Little Rissington (ESAWS) Little Rissington (ESAWS) – Clear night 51.86 -1.692
Gravesend-Broadness Gravesend-Broadness – No data 51.464 0.314
Wittering Wittering – Clear night 52.6111 -0.459
Lyneham Lyneham – Clear night 51.5031 -1.9924
Wattisham Wattisham – Clear night 52.123 0.961
Shoreham Shoreham – No data 50.836 -0.292
Coleshill Coleshill – Clear night 52.48 -1.689
Coningsby Coningsby – Clear night 53.094 -0.171
Watnall Watnall – Clear night 53.005 -1.25
Langdon Bay Langdon Bay – No data 51.133 1.348
Weybourne Weybourne – Partly cloudy night 52.949 1.127
Waddington Waddington – Clear night 53.175 -0.521
Hereford Hereford – Clear night 52.083 -2.8
Leek Leek – Clear night 53.12755 -1.97993

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