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Heathrow

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Heathrow forecast
Mon 03 Aug 2015
1800 1900 2000 2100 2200 2300
Overcast Overcast Cloudy Partly cloudy night Cloudy Overcast
20.6 20.0 19.2 18.5 18.2 17.7
Wind direction, speed & gust (mph) arrow down
S 15 SSW 15 S 13 SSW 9 SSW 8 SSW 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG VG VG
Humidity arrow down
63% 65% 71% 75% 73% 68%
Pressure (hPa) arrow down
1011 1011 1011 1011 1012 1011
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F R R R
Tue 04 Aug 2015
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700
Overcast Overcast Overcast Partly cloudy night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Overcast Overcast
17.5 17.0 16.6 15.8 14.8 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
Wind direction, speed & gust (mph) arrow down
SSW 10 SSW 11 SW 9 SW 11 SW 11 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
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG VG VG G VG VG VG VG VG VG VG VG VG VG VG
Humidity arrow down
69% 72% 75% 73% 77% 83% 84% 82% 73% 60% 51% 52% 48% 48% 46% 46% 43% 45%
Pressure (hPa) arrow down
1011 1011 1011 1011 1012 1012 1012 1012 1012 1012 1013 1013 1013 1013 1013 1013 1013 1014
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F R R R R R R R R R R R R R R R
More detail arrow down

Issued at: 1800 on Tue 04 Aug 2015

= No Data

Extremes

  • Regional
  • UK
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London & South East England extremes

Parameter Location Value
Highest maximum temperature Gravesend 25.9 °C
Lowest maximum temperature St Catherines Point 18.1 °C
Lowest minimum temperature Alice Holt Lodge 11.1 °C
Highest rainfall Wiggonholt 1.2 mm
Sunniest Manston 9.1 hours

UK extremes

Parameter Location Value
Highest maximum temperature Coningsby 26.4 °C
Lowest maximum temperature Fair Isle 13.3 °C
Lowest minimum temperature Baltasound 9.5 °C
Highest rainfall Machrihanish 10.2 mm
Sunniest Edinburgh Gogarbank 12.5 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 Tue 04 Aug 2015