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Northolt (nearest observation site to Harrow)

Recent locations
Harrow forecast
  • Wed
  • Thu
Wed 28 Jan 2015
1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Heavy shower day Cloudy Light shower day Sunny intervals Sunny intervals Partly cloudy night Clear night Clear night Clear night Clear night Clear night Clear night
9.4 9.7 7.0 6.0 5.7 5.9 5.1 4.5 3.8 3.1 3.0 2.7 2.5
Wind direction, speed & gust (mph) arrow down
W 22 49 W 24 38 WNW 22 53 WNW 22 37 WNW 23 37 WNW 22 37 W 18 38 W 18 32 W 15 W 15 W 18 WSW 16 WSW 16
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG M E E E E E E E E E E E
Humidity arrow down
80% 71% 75% 68% 58% 53% 53% 52% 60% 65% 68% 73% 75%
Pressure (hPa) arrow down
1000 1000 1001 1001 1002 1002 1003 1003 1003 1003 1002 1001 1000
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F R R R R R R F F F F
Sunrise: 07:46 Sunset: 16:42 Moon phase: First quarter
Thu 29 Jan 2015
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100
Clear night Clear night Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Cloudy Sunny intervals Sunny intervals
2.0 2.1 2.1 1.9 1.7 1.4 1.6 1.8 1.8 2.6 3.3 4.6
Wind direction, speed & gust (mph) arrow down
W 17 WSW 16 WSW 18 W 16 W 14 WSW 11 WSW 13 WSW 10 WSW 10 WSW 10 WSW 16 W 19
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E E E E VG E E E E
Humidity arrow down
82% 82% 83% 82% 84% 86% 86% 85% 86% 83% 81% 74%
Pressure (hPa) arrow down
999 998 997 996 995 993 992 991 990 988 987 985
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F F F F F
Sunrise: 07:44 Sunset: 16:44 Moon phase: First quarter
leftEarlier Laterright
More detail arrow down

Issued at: 1100 on Thu 29 Jan 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

London & South East England extremes

Parameter Location Value
Highest maximum temperature Otterbourne Water Works 10.9 °C
Lowest maximum temperature Wych Cross 8.9 °C
Lowest minimum temperature Stowe 4.6 °C
Highest rainfall Herstmonceux 5.0 mm
Sunniest Brize Norton 2.8 hours

UK extremes

Parameter Location Value
Highest maximum temperature Swanage 11.1 °C
Lowest maximum temperature Dalwhinnie 0.2 °C
Lowest minimum temperature Dalwhinnie 0.0 °C
Highest rainfall Achnagart 32.2 mm
Sunniest Valley 3.9 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: 2303 on Wed 28 Jan 2015

Weather map

Thu 1100

Weather observation map for Harrow

Harrow Harrow – Sunny intervals 51.5801 -0.3404
Reading Reading – Sunny intervals 51.4523 -0.9724
Milton Keynes Milton Keynes – Sunny intervals 52.0382 -0.7555
Rochester Rochester – No data 51.3875 0.5084
Cambridge Cambridge – Sunny intervals 52.2075 0.124
Brighton Brighton – No data 50.822 -0.1356
Banbury Banbury – Overcast 52.0625 -1.3383
Swindon Swindon – Cloudy 51.5556 -1.7784
Southampton Southampton – No data 50.9093 -1.403
Peterborough Peterborough – Sunny intervals 52.569 -0.2388
Ipswich Ipswich – Sunny intervals 52.0563 1.1499
Dover Dover – No data 51.1259 1.3179
Birmingham Birmingham – Cloudy 52.4859 -1.889
Boston Boston – Light shower day 52.9786 -0.0249
Norwich Norwich – Sunny day 52.6305 1.2991
Nottingham Nottingham – Cloudy 52.9545 -1.1565
Hereford Hereford – Cloudy 52.056 -2.7146
Yeovil Yeovil – Cloudy 50.9416 -2.632
Lincoln Lincoln – Light snow shower day 53.2304 -0.539
Cardiff Cardiff – Heavy rain 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