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Heathrow

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Heathrow forecast
Wed 27 May 2015
0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Cloudy Light shower night Partly cloudy night Partly cloudy night
8.1 9.3 11.1 12.8 13.6 14.8 16.1 17.6 18.7 19.6 19.7 18.8 18.1 16.8 16.0 14.6 14.1 13.7
Wind direction, speed & gust (mph) arrow down
WNW 6 WNW 6 NNW 9 N 6 NNW 5 W 6 W 8 WSW 10 W 8 WSW 11 SW 15 SSW 16 SW 16 SW 14 SW 14 SSW 13 SW 13 SW 13
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG E VG VG E E VG E VG VG E VG E VG VG VG VG
Humidity arrow down
79% 74% 62% 55% 52% 48% 46% 44% 43% 41% 40% 48% 50% 54% 59% 70% 70% 72%
Pressure (hPa) arrow down
1026 1026 1027 1026 1026 1025 1024 1023 1022 1021 1020 1020 1019 1018 1018 1017 1017 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F S F F F F F F F F F F F F F F F
Sunrise: 04:55 Sunset: 21:02 Moon phase: First quarter
Thu 28 May 2015
0000 0100 0200 0300 0400 0500 0600
Partly cloudy night Clear night Clear night Cloudy Cloudy Partly cloudy night Cloudy
13.4 12.4 11.8 11.8 12.3 11.9 12.5
Wind direction, speed & gust (mph) arrow down
W 13 W 13 WSW 11 WSW 14 WSW 15 WSW 15 WSW 15
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG E E E VG
Humidity arrow down
71% 62% 67% 71% 74% 79% 79%
Pressure (hPa) arrow down
1016 1016 1015 1015 1014 1014 1014
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F
Sunrise: 04:54 Sunset: 21:04 Moon phase: First quarter
More detail arrow down

Issued at: 0600 on Thu 28 May 2015

= No Data

Extremes

  • Regional
  • UK
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London & South East England extremes

Parameter Location Value
Highest maximum temperature Gravesend 21.3 °C
Lowest maximum temperature St Catherines Point 14.5 °C
Lowest minimum temperature South Newington 0.3 °C
Highest rainfall Thorney Island Trace 
Sunniest Manston 11.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Gravesend 21.3 °C
Lowest maximum temperature Dalwhinnie 8.1 °C
Lowest minimum temperature South Newington 0.3 °C
Highest rainfall Giants Causeway 15.2 mm
Sunniest Wattisham 11.2 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: 0002 on Thu 28 May 2015