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Northolt (nearest observation site to Harpenden)

Recent locations
Harpenden forecast
Sat 21 Jan 2017
1500 1600 1700 1800 1900 2000 2100 2200 2300
Sunny day Sunny day Clear night Clear night Partly cloudy night Partly cloudy night Clear night Clear night Clear night
5.5 ° 4.0 ° 1.8 ° 0.5 ° -2.2 ° -0.7 ° -3.8 ° -5.1 ° -5.5 °
Wind direction, speed & gust (mph) arrow down
SE 9 ESE 6 SE 5 SSE 2 SSW 1 S 2 S 1 WSW 1 E 1
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG VG G G G M
Humidity arrow down
38% 45% 53% 58% 65% 77% 78% 79% 83%
Pressure (hPa) arrow down
1026 1026 1026 1026 1026 1026 1027 1027 1027
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F R R R R R R
Sun 22 Jan 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500
Clear night Clear night Clear night Clear night Clear night Clear night Clear night Clear night Mist Mist Mist Sunny day Sunny day Sunny day Sunny day Sunny day
-5.3 ° -6.4 ° -6.5 ° -6.4 ° -6.7 ° -6.9 ° -6.7 ° -6.9 ° -7.2 ° -5.7 ° -2.4 ° 0.0 ° 3.6 ° 5.9 ° 7.1 ° 6.9 °
Wind direction, speed & gust (mph) arrow down
N 0 ENE 1 N 0 N 1 W 3 NW 1 N 1 WNW 2 NW 2 NNE 1 NW 2 WNW 1 SE 3 S 3 SW 3 SSE 5
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 P M M M M M M M
Humidity arrow down
88% 82% 86% 88% 87% 89% 87% 84% 85% 86% 94% 88% 70% 64% 60% 62%
Pressure (hPa) arrow down
1027 1027 1027 1027 1027 1027 1026 1026 1027 1028 1028 1028 1028 1027 1027 1027
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F R R F F F F F R R R R R F F F
More detail arrow down

Issued at: 1500 on Sun 22 Jan 2017

= No Data

Extremes

  • Regional
  • UK
  • More info

East of England extremes

Parameter Location Value
Highest maximum temperature Charsfield 6.5 °C
Lowest maximum temperature Rothamsted 3.7 °C
Lowest minimum temperature Woburn -6.0 °C
Highest rainfall Cavendish 0.2 mm
Sunniest Shoeburyness 7.4 hours

UK extremes

Parameter Location Value
Highest maximum temperature Bridgefoot 9.1 °C
Lowest maximum temperature Altnaharra -0.6 °C
Lowest minimum temperature South Farnborough -8.1 °C
Highest rainfall Isles of Scilly 1.2 mm
Sunniest Valley 7.6 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)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at: 2302 on Sat 21 Jan 2017

Weather map

Sun 1500

Weather observation map for Harpenden

Harpenden Harpenden – Sunny day 51.818 -0.3574
Bedford Bedford – Sunny day 52.225 -0.464
Northolt Northolt – Sunny day 51.548 -0.415
Bedford Bedford – Sunny day 52.225 -0.464
Benson Benson – Sunny day 51.62 -1.097
Little Rissington (ESAWS) Little Rissington (ESAWS) – Sunny day 51.86 -1.692
Gravesend-Broadness Gravesend-Broadness – No data 51.464 0.314
Lyneham Lyneham – Sunny day 51.5031 -1.9924
Wattisham Wattisham – Sunny day 52.123 0.961
Shoreham Shoreham – No data 50.836 -0.292
Middle Wallop Middle Wallop – Sunny day 51.149 -1.57
Coleshill Coleshill – Overcast 52.48 -1.689
Coningsby Coningsby – Cloudy 53.094 -0.171
Watnall Watnall – Overcast 53.005 -1.25
Langdon Bay Langdon Bay – No data 51.133 1.348
Weybourne Weybourne – Sunny day 52.949 1.127
Waddington Waddington – Cloudy 53.175 -0.521
Hereford Hereford – Overcast 52.083 -2.8
Leek Leek – Mist 53.12755 -1.97993

Location Details

Harpenden

Location: 51.818, -0.3574

Altitude: 106.0 m above mean sea level

Northolt

Location: 51.548, -0.415

Altitude: 40.0 m above mean sea level

Distance from Harpenden: 30.3 km