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Northolt (nearest observation site to Harrow)

Harrow forecast
  • Fri
  • Sat
Fri 22 Aug 2014
0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Light rain Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Cloudy Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast
12.1 12.6 13.6 14.9 15.0 16.0 18.5 17.4 18.6 19.1 18.7 17.9 17.5 16.4 15.7 14.5 13.9
Wind direction, speed & gust (mph) arrow down
W 8 W 9 W 11 WNW 10 W 9 WNW 11 W 9 NW 10 WNW 10 WNW 10 NW 13 WNW 9 NW 8 NNW 8 N 7 NNW 6 NW 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G E E VG E E E E E E E E E E VG VG E
Pressure (hPa) arrow down
1010 1010 1010 1010 1011 1011 1011 1011 1011 1011 1011 1012 1012 1012 1013 1013 1014
Pressure Tendency (F = Falling, R = Rising) arrow down
F S R R R R R R R R R R R R R R R
Sunrise: 05:58 Sunset: 20:10 Moon phase: Waning crescent
Sat 23 Aug 2014
0000 0100 0200 0300 0400 0500 0600 0700
Cloudy Cloudy Cloudy Cloudy Cloudy Clear night Clear night Cloudy
12.9 11.5 11.4 10.5 9.9 8.9 8.2 9.4
Wind direction, speed & gust (mph) arrow down
NW 5 W 5 WNW 5 W 3 WNW 6 WNW 5 W 5 W 2
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E E VG E VG
Pressure (hPa) arrow down
1014 1014 1014 1014 1014 1014 1015 1015
Pressure Tendency (F = Falling, R = Rising) arrow down
R R R R R S R R
Sunrise: 05:59 Sunset: 20:08 Moon phase: Waning crescent
leftEarlier Laterright
More detail arrow down

Issued at: 0700 on Sat 23 Aug 2014

Extremes

  • Regional
  • UK
  • More info

London & South East England extremes

Parameter Location Value
Highest maximum temperature Thorney Island 21.2
Lowest maximum temperature Wych Cross 18.5
Lowest minimum temperature South Newington 9.9
Highest rainfall St Catherines Point 3.2
Sunniest Charlwood 6.7 hours

UK extremes

Parameter Location Value
Highest maximum temperature Thorney Island 21.2
Lowest maximum temperature Cluanie Inn 12.5
Lowest minimum temperature Tyndrum 1.8
Highest rainfall Resallach 12.0
Sunniest Morecambe 11.7

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 Sat 23 Aug 2014

Weather Map

Sat 0600

View weather map for Harrow

Harrow Cloudy 51.5801 -0.3404
Reading Overcast 51.4523 -0.9724
Milton Keynes Overcast 52.0382 -0.7555
Cambridge Overcast 52.2075 0.124
Banbury Cloudy 52.0625 -1.3383
Swindon Cloudy 51.5556 -1.7784
Peterborough Cloudy 52.569 -0.2388
Ipswich Sunny day 52.0563 1.1499
Birmingham Sunny intervals 52.4859 -1.889
Boston Sunny intervals 52.9786 -0.0249
Norwich Sunny day 52.6305 1.2991
Nottingham Sunny intervals 52.9545 -1.1565
Hereford Light shower day 52.056 -2.7146
Yeovil Sunny day 50.9416 -2.632
Lincoln Cloudy 53.2304 -0.539
Cardiff Sunny day 51.4812 -3.1778

Location Details

Harrow

Location: 51.5801, -0.3404

Altitude: 64m above mean sea level

Northolt

Location: 51.548, -0.415

Altitude: 40 m above mean sea level

Distance from Harrow: 6.3 km