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Heathrow (nearest observation site to Egham)

Saturday (Saturday 21 October 2017)
21:00 22:00 23:00
Overcast Overcast Overcast
Temperature (°C)
12.4 ° 12.6 ° 12.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SW 19 33 WSW 19 30 WSW 19 29
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G VG VG
Humidity Expand
79% 81% 80%
Pressure (hPa) Expand
1002 1003 1004
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R
Sunrise: 07:36 Sunset: 17:57 Moon phase: New
Sunday (Sunday 22 October 2017)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00
Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Partly cloudy night Cloudy Overcast Cloudy Cloudy Cloudy Overcast Cloudy Overcast Cloudy Cloudy Light shower night Light shower night Partly cloudy night Clear night
Temperature (°C)
12.0 ° 12.1 ° 12.0 ° 11.8 ° 11.0 ° 10.7 ° 9.9 ° 9.4 ° 9.3 ° 9.9 ° 10.6 ° 12.1 ° 12.6 ° 12.5 ° 14.1 ° 14.0 ° 13.1 ° 12.3 ° 11.5 ° 11.3 ° 10.4 ° 10.4 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 19 32 WSW 16 W 17 W 18 30 W 16 W 17 W 18 30 W 19 W 17 W 17 WSW 16 W 22 32 W 21 33 W 18 34 W 19 34 W 19 34 W 18 32 WNW 11 W 10 WNW 10 W 10 W 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG E E VG VG VG VG VG VG VG VG G VG VG VG E G VG E E
Humidity Expand
79% 79% 78% 74% 76% 74% 74% 74% 74% 71% 69% 61% 55% 53% 48% 49% 61% 69% 81% 82% 84% 80%
Pressure (hPa) Expand
1005 1005 1006 1007 1008 1009 1010 1010 1011 1012 1012 1013 1014 1014 1014 1014 1015 1015 1016 1017 1017 1018
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R R R R R R R R R R R
Sunrise: 07:37 Sunset: 17:55 Moon phase: New

– = No Data

Issued at:

Extremes

London & South East England extremes

Parameter Location Value
Lowest maximum temperature Stowe 13.6 °C
Lowest minimum temperature Alice Holt Lodge 10.2 °C
Highest rainfall Wiggonholt 18.0 mm
Sunniest Heathrow 4.7 hours

UK extremes

Parameter Location Value
Highest maximum temperature Santon Downham 16.4 °C
Lowest maximum temperature Okehampton 10.1 °C
Lowest minimum temperature Lentran 7.4 °C
Highest rainfall Capel Curig 48.4 mm
Sunniest Shoeburyness 6.0 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:

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