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St-Athan

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St-Athan forecast
  • Thu
  • Fri
Thu 18 Dec 2014
0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Light shower night Drizzle Heavy rain Overcast Light rain Overcast Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Light rain Light rain
11.0 10.9 10.8 10.9 11.1 11.3 11.4 11.4 11.3 11.1 11.2 11.2 11.3 11.4 11.4 11.3 11.5
Wind direction, speed & gust (mph) arrow down
W 21 33 WSW 24 36 WSW 24 34 W 26 40 W 25 38 WSW 28 40 WSW 29 43 WSW 28 40 WSW 29 43 WSW 28 41 WSW 28 40 WSW 28 41 WSW 29 40 WSW 29 41 WSW 25 38 WSW 25 38 WSW 29 43
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M G M G G VG G M M M M M G VG M G
Humidity arrow down
99% 99% 99% 99% 99% 98% 98% 97% 97% 99% 98% 99% 99% 98% 98% 99% 98%
Pressure (hPa) arrow down
1011 1011 1012 1012 1011 1011 1011 1010 1010 1010 1011 1011 1011 1011 1011 1010 1010
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R F F F F F R R R R R F F
Sunrise: 08:14 Sunset: 16:05 Moon phase: Waning crescent
Fri 19 Dec 2014
0000 0100 0200 0300 0400 0500 0600 0700
Heavy rain Heavy rain Light rain Heavy rain Light rain Overcast Overcast Cloudy
11.5 11.4 11.4 11.3 11.0 9.7 9.1 8.5
Wind direction, speed & gust (mph) arrow down
WSW 26 40 WSW 26 40 WSW 28 38 W 25 38 W 19 37 WNW 15 WNW 17 WNW 17 30
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G M M M G VG VG E
Humidity arrow down
98% 99% 99% 99% 99% 92% 89% 78%
Pressure (hPa) arrow down
1010 1009 1009 1009 1009 1010 1012 1013
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F R R R
Sunrise: 08:15 Sunset: 16:06 Moon phase: Waning crescent
leftEarlier Laterright
More detail arrow down

Issued at: 0700 on Fri 19 Dec 2014

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 13.9 °C
Lowest maximum temperature Tredegar Bryn Bach Park 9.9 °C
Lowest minimum temperature Tredegar Bryn Bach Park 9.3 °C
Highest rainfall Lake Vyrnwy 36.2 mm
Sunniest Valley 0.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Hereford 15.3 °C
Lowest maximum temperature Loch Glascarnoch 4.8 °C
Lowest minimum temperature Dyce 0.8 °C
Highest rainfall Lake Vyrnwy 36.2 mm
Sunniest Leeming 2.4 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: 2303 on Thu 18 Dec 2014

Weather map

Fri 0700

Weather observation map for St-Athan

St-Athan St-Athan – Cloudy 51.405 -3.44
Swansea Swansea – No data 51.621 -3.9424
Barnstaple Barnstaple – Overcast 51.0777 -4.0571
Yeovil Yeovil – Overcast 50.9416 -2.632
Exeter Exeter – No data 50.7179 -3.5327
Hereford Hereford – Cloudy 52.056 -2.7146
Pembroke Pembroke – Partly cloudy night 51.6731 -4.9084
Swindon Swindon – Overcast 51.5556 -1.7784
Aberystwyth Aberystwyth – Overcast 52.415 -4.0817
Newtown (Powys) Newtown (Powys) – Cloudy 52.5118 -3.3118
Plymouth Plymouth – Overcast 50.3713 -4.1348
Southampton Southampton – No data 50.9093 -1.403
Birmingham Birmingham – Overcast 52.4859 -1.889
Banbury Banbury – Overcast 52.0625 -1.3383
Reading Reading – Overcast 51.4523 -0.9724
Wrexham Wrexham – Clear night 53.0428 -2.9911
Camborne Camborne – Overcast 50.2122 -5.2937
Stoke-on-Trent Stoke-on-Trent – Partly cloudy night 53.0024 -2.178
Milton Keynes Milton Keynes – Cloudy 52.0382 -0.7555
Caernarfon Caernarfon – Clear night 53.1393 -4.2727

Location Details

St-Athan

Location: 51.405, -3.44

Altitude: 49m above mean sea level