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Northolt (nearest observation site to Harrow)

Recent locations
Harrow forecast
Sun 24 Jul 2016
2200 2300
Overcast Overcast
19.1 ° 19.0 °
Wind direction, speed & gust (mph) arrow down
SW 7 SW 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG
Humidity arrow down
83% 85%
Pressure (hPa) arrow down
1018 1018
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R
Mon 25 Jul 2016
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200
Cloudy Overcast Partly cloudy night Partly cloudy night Clear night Clear night Sunny day Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
18.2 ° 17.2 ° 16.0 ° 15.6 ° 14.7 ° 14.1 ° 13.9 ° 14.6 ° 16.1 ° 17.2 ° 18.8 ° 19.9 ° 21.8 ° 22.2 ° 22.6 ° 23.2 ° 23.6 ° 22.3 ° 22.6 ° 22.1 ° 20.7 ° 20.0 ° 18.5 °
Wind direction, speed & gust (mph) arrow down
SW 7 WNW 14 W 8 W 9 W 8 WSW 7 W 7 W 7 W 13 W 10 W 8 W 11 W 11 W 14 W 13 WSW 13 W 14 WNW 13 WNW 11 WNW 9 WNW 9 WNW 7 WNW 15
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G E E E E VG VG VG VG VG E E E E E E E E E E E E E
Humidity arrow down
94% 86% 78% 79% 84% 87% 88% 86% 81% 76% 67% 57% 49% 48% 44% 38% 39% 44% 38% 42% 50% 54% 67%
Pressure (hPa) arrow down
1018 1018 1019 1018 1018 1018 1019 1019 1019 1019 1019 1020 1019 1019 1019 1019 1019 1019 1019 1019 1020 1020 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R S F R R R R R R R S F F F F F R R R R
More detail arrow down

Issued at: 2200 on Mon 25 Jul 2016

= No Data

Extremes

  • Regional
  • UK
  • More info

London & South East England extremes

Parameter Location Value
Highest maximum temperature Gravesend 26.1 °C
Lowest maximum temperature St Catherines Point 17.8 °C
Lowest minimum temperature Benson 10.5 °C
Highest rainfall Benson 1.0 mm
Sunniest Manston 6.8 hours

UK extremes

Parameter Location Value
Highest maximum temperature Cromer 27.1 °C
Lowest maximum temperature Fair Isle 14.8 °C
Lowest minimum temperature Kinbrace 9.4 °C
Highest rainfall Kinloss 20.4 mm
Sunniest Wattisham 9.8 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 Mon 25 Jul 2016

Weather map

Mon 2200

Weather observation map for Harrow

Harrow Harrow – Cloudy 51.5801 -0.3404
Benson Benson – Cloudy 51.62 -1.097
Gravesend-Broadness Gravesend-Broadness – No data 51.464 0.314
Shoreham Shoreham – No data 50.836 -0.292
Little Rissington (ESAWS) Little Rissington (ESAWS) – Cloudy 51.86 -1.692
Lyneham Lyneham – Cloudy 51.5031 -1.9924
Middle Wallop Middle Wallop – Partly cloudy night 51.149 -1.57
Wittering Wittering – Partly cloudy night 52.6111 -0.459
Wattisham Wattisham – Cloudy 52.123 0.961
Langdon Bay Langdon Bay – No data 51.133 1.348
Coleshill Coleshill – Partly cloudy night 52.48 -1.689
Coningsby Coningsby – Light rain 53.094 -0.171
Weybourne Weybourne – Cloudy 52.949 1.127
Watnall Watnall – Partly cloudy night 53.005 -1.25
Hereford Hereford – Cloudy 52.083 -2.8
Yeovilton Yeovilton – Partly cloudy night 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