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Heathrow

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Heathrow forecast
Tue 04 Aug 2015
0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1900 2000 2100 2200 2300
Clear night Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Overcast Overcast Cloudy Cloudy Cloudy Clear night Cloudy
14.0 13.4 14.0 16.0 17.5 18.7 19.2 20.7 20.2 21.3 20.5 20.9 20.4 19.4 18.0 16.9 15.9 15.6
Wind direction, speed & gust (mph) arrow down
SW 9 SSW 10 SW 13 SW 13 SW 18 WSW 21 32 WSW 17 WSW 18 30 SW 18 31 SW 17 32 SW 22 30 SW 21 31 SW 16 29 SW 17 SSW 17 SSW 16 SSW 14 SW 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG G VG VG VG VG VG VG VG VG VG VG VG VG VG G G G
Humidity arrow down
83% 84% 82% 73% 60% 51% 52% 48% 48% 46% 46% 43% 45% 48% 57% 64% 67% 64%
Pressure (hPa) arrow down
1012 1012 1012 1012 1012 1013 1013 1013 1013 1013 1013 1013 1014 1014 1015 1015 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R R R R R R R R R
Wed 05 Aug 2015
0000 0100 0200 0300 0400 0500
Overcast Overcast Overcast Overcast Overcast Overcast
15.0 15.1 14.9 14.9 14.9 15.1
Wind direction, speed & gust (mph) arrow down
SSW 8 SSW 8 SSW 8 SSW 7 S 8 S 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G G VG VG
Humidity arrow down
68% 70% 75% 77% 78% 78%
Pressure (hPa) arrow down
1016 1015 1015 1015 1015 1015
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F R F
More detail arrow down

Issued at: 0500 on Wed 05 Aug 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

London & South East England extremes

Parameter Location Value
Highest maximum temperature Gravesend 22.7 °C
Lowest maximum temperature St Catherines Point 17.7 °C
Lowest minimum temperature Alice Holt Lodge 8.4 °C
Highest rainfall Wiggonholt 1.2 mm
Sunniest Manston 8.4 hours

UK extremes

Parameter Location Value
Highest maximum temperature Writtle 22.9 °C
Lowest maximum temperature Banagher Caugh Hill 13.3 °C
Lowest minimum temperature Alice Holt Lodge 8.4 °C
Highest rainfall Tyndrum 22.8 mm
Sunniest Kirkwall 9.1 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 Wed 05 Aug 2015