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Northolt (nearest observation site to Harrow)

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Harrow forecast
Thu 28 Apr 2016
0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Partly cloudy night Cloudy
2.6 ° 5.3 ° 6.8 ° 8.3 ° 9.2 ° 10.8 ° 11.9 ° 11.5 ° 10.7 ° 10.8 ° 11.0 ° 10.0 ° 9.5 ° 9.3 ° 8.2 ° 8.3 °
Wind direction, speed & gust (mph) arrow down
WNW 6 W 5 W 10 WSW 9 W 10 W 14 WSW 16 WSW 16 WSW 14 SW 16 SW 17 SW 15 29 WSW 16 29 SW 14 SW 13 SW 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG E E E E E E E E E E E E E E
Humidity arrow down
86% 69% 52% 45% 42% 37% 32% 33% 39% 48% 50% 54% 59% 61% 76% 76%
Pressure (hPa) arrow down
1015 1015 1015 1015 1014 1014 1013 1013 1012 1012 1011 1011 1010 1010 1010 1009
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R F F F F F F F F F F F F F
Fri 29 Apr 2016
0000 0100 0200 0300 0400 0500 0600 0700 0800
Cloudy Overcast Overcast Overcast Cloudy Partly cloudy night Cloudy Cloudy Cloudy
6.6 ° 6.5 ° 5.9 ° 6.0 ° 5.5 ° 4.8 ° 4.5 ° 4.7 ° 5.8 °
Wind direction, speed & gust (mph) arrow down
WSW 13 30 W 17 29 W 11 29 W 9 W 10 W 10 WSW 13 WSW 11 WSW 13
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG E E E E E E E E
Humidity arrow down
89% 78% 80% 85% 75% 75% 73% 68% 66%
Pressure (hPa) arrow down
1009 1009 1009 1009 1009 1009 1009 1009 1010
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F R R R R
More detail arrow down

Issued at: 0800 on Fri 29 Apr 2016

= No Data

Extremes

  • Regional
  • UK
  • More info

London & South East England extremes

Parameter Location Value
Highest maximum temperature Gravesend 13.0 °C
Lowest maximum temperature Stowe 9.6 °C
Lowest minimum temperature Benson -4.1 °C
Highest rainfall South Newington 9.0 mm
Sunniest Herstmonceux 10.4 hours

UK extremes

Parameter Location Value
Highest maximum temperature Exeter Airport 13.5 °C
Lowest maximum temperature Blencathra 2.9 °C
Lowest minimum temperature Kinbrace -5.6 °C
Highest rainfall Tiree 25.4 mm
Sunniest Kirkwall 12.3 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: 0002 on Fri 29 Apr 2016

Weather map

Fri 0800

Weather observation map for Harrow

Harrow Harrow – Cloudy 51.5801 -0.3404
Benson Benson – Sunny intervals 51.62 -1.097
Bedford Bedford – Sunny day 52.225 -0.464
Gravesend-Broadness Gravesend-Broadness – No data 51.464 0.314
Bedford Bedford – Sunny day 52.225 -0.464
Shoreham Shoreham – No data 50.836 -0.292
Little Rissington (ESAWS) Little Rissington (ESAWS) – Sunny day 51.86 -1.692
Lyneham Lyneham – Sunny day 51.5031 -1.9924
Middle Wallop Middle Wallop – Cloudy 51.149 -1.57
Wittering Wittering – Sunny day 52.6111 -0.459
Wattisham Wattisham – Sunny intervals 52.123 0.961
Langdon Bay Langdon Bay – No data 51.133 1.348
Coleshill Coleshill – Sunny day 52.48 -1.689
Coningsby Coningsby – Cloudy 53.094 -0.171
Weybourne Weybourne – Sunny day 52.949 1.127
Watnall Watnall – Cloudy 53.005 -1.25
Hereford Hereford – Sunny day 52.083 -2.8
Yeovilton Yeovilton – Cloudy 51.006 -2.64
Waddington Waddington – Cloudy 53.175 -0.521

Location Details

Harrow

Location: 51.5801, -0.3404

Altitude: 64.0 m above mean sea level

Northolt

Location: 51.548, -0.415

Altitude: 40.0 m above mean sea level

Distance from Harrow: 6.3 km