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Thorney Island (nearest observation site to Portsmouth)

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Portsmouth forecast
Mon 20 Feb 2017
2000 2100 2200 2300
Overcast Cloudy Overcast Cloudy
11.7 ° 11.7 ° 11.1 ° 10.5 °
Wind direction, speed & gust (mph) arrow down
W 10 W 13 W 10 W 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG
Humidity arrow down
87% 87% 90% 92%
Pressure (hPa) arrow down
1020 1020 1020 1020
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R S
Tue 21 Feb 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000
Cloudy Cloudy Overcast Cloudy Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Cloudy Overcast Cloudy Cloudy Overcast Cloudy Overcast Overcast Overcast
10.8 ° 10.3 ° 10.2 ° 9.8 ° 9.8 ° 9.6 ° 9.6 ° 9.8 ° 10.0 ° 10.5 ° 11.5 ° 13.4 ° 12.9 ° 12.6 ° 13.6 ° 11.8 ° 11.2 ° 10.7 ° 10.4 ° 10.1 ° 9.7 °
Wind direction, speed & gust (mph) arrow down
W 10 W 13 WSW 15 WSW 13 WSW 10 WSW 10 WSW 9 WSW 10 WSW 11 WSW 13 WSW 13 WSW 13 WSW 13 WSW 16 WSW 21 WSW 18 WSW 16 WSW 16 WSW 14 WSW 17 WSW 17
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E VG G G VG VG VG E VG VG VG E VG G E VG VG G G G G
Humidity arrow down
93% 94% 93% 95% 94% 93% 93% 92% 93% 93% 90% 85% 86% 86% 80% 87% 90% 92% 93% 94% 95%
Pressure (hPa) arrow down
1020 1020 1020 1019 1019 1019 1019 1019 1019 1019 1019 1019 1019 1018 1017 1017 1017 1016 1016 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F S F F F F F F R R R F F F F F F F F F F
More detail arrow down

Issued at: 2000 on Tue 21 Feb 2017

= No Data

Extremes

  • Regional
  • UK
  • More info

London & South East England extremes

Parameter Location Value
Highest maximum temperature Northolt 18.3 °C
Lowest maximum temperature St Catherines Point 10.5 °C
Lowest minimum temperature Langdon Bay 7.4 °C
Highest rainfall Reading University 0.2 mm
Sunniest Reading University 3.5 hours

UK extremes

Parameter Location Value
Highest maximum temperature Northolt 18.3 °C
Lowest maximum temperature Lerwick 8.0 °C
Lowest minimum temperature Fylingdales 6.8 °C
Highest rainfall Cassley 29.2 mm
Sunniest Leuchars 7.5 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: 2302 on Mon 20 Feb 2017

Weather map

Tue 2000

Weather observation map for Portsmouth

Portsmouth Portsmouth – Overcast 50.7922 -1.0949
Shoreham Shoreham – No data 50.836 -0.292
Benson Benson – Overcast 51.62 -1.097
Lyneham Lyneham – Overcast 51.5031 -1.9924
Northolt Northolt – Cloudy 51.548 -0.415
Yeovilton Yeovilton – Cloudy 51.006 -2.64
Gravesend-Broadness Gravesend-Broadness – No data 51.464 0.314
Bedford Bedford – Cloudy 52.225 -0.464
Little Rissington (ESAWS) Little Rissington (ESAWS) – Overcast 51.86 -1.692
St-Athan St-Athan – Mist 51.405 -3.44
Exeter Airport 2 Exeter Airport 2 – Overcast 50.7366 -3.40458
Langdon Bay Langdon Bay – No data 51.133 1.348
Bedford Bedford – Cloudy 52.225 -0.464
Hereford Hereford – Overcast 52.083 -2.8
Jersey Jersey – Overcast 49.2079 -2.1955
Coleshill Coleshill – Cloudy 52.48 -1.689
Wittering Wittering – Cloudy 52.6111 -0.459
Wattisham Wattisham – Cloudy 52.123 0.961
Chivenor Chivenor – Overcast 51.089 -4.149

Location Details

Portsmouth

Location: 50.7922, -1.0949

Altitude: 2.0 m above mean sea level

Thorney Island

Location: 50.815, -0.923

Altitude: 4.0 m above mean sea level

Distance from Portsmouth: 12.3 km