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St-Athan (nearest observation site to Mountain Ash)

Mountain Ash forecast
  • Wed
  • Thu
Wed 20 Aug 2014
0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Sunny intervals Cloudy Sunny day Cloudy Cloudy Cloudy Sunny intervals Sunny day Cloudy Overcast Cloudy Cloudy Sunny intervals Clear night Clear night Clear night
11.6 12.6 14.4 14.6 14.9 15.8 16.2 16.8 16.0 15.5 15.6 15.5 14.1 12.5 11.1 10.3
Wind direction, speed & gust (mph) arrow down
NW 5 WNW 6 NW 8 NW 7 WNW 10 W 13 W 14 W 16 W 15 WNW 13 W 13 W 11 NW 9 WNW 5 NW 6 NNW 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E VG VG E E E E E E E E E E E
Pressure (hPa) arrow down
1018 1018 1018 1018 1019 1018 1018 1018 1018 1018 1018 1018 1018 1019 1019 1019
Pressure Tendency (F = Falling, R = Rising) arrow down
R R R R R R F F F F F F R R R R
Sunrise: 06:07 Sunset: 20:26 Moon phase: Waning crescent
Thu 21 Aug 2014
0000 0100 0200 0300 0400 0500 0600 0700 0800
Clear night Clear night Clear night Clear night Cloudy Cloudy Sleet Light shower day Overcast
9.9 8.4 8.3 7.8 8.8 8.6 8.9 9.8 11.7
Wind direction, speed & gust (mph) arrow down
NNW 5 N 5 N 5 N 6 N 5 ENE 2 ENE 5 N 2 ENE 2
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG E E E E E VG VG E
Pressure (hPa) arrow down
1019 1019 1019 1018 1018 1017 1017 1017 1016
Pressure Tendency (F = Falling, R = Rising) arrow down
R S F F F F F F F
Sunrise: 06:09 Sunset: 20:24 Moon phase: Waning crescent
leftEarlier Laterright
More detail arrow down

Issued at: 0800 on Thu 21 Aug 2014

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Mumbles Head 18.4
Lowest maximum temperature Lake Vyrnwy 13.5
Lowest minimum temperature Bala 2.7
Highest rainfall Trawsgoed 8.6
Sunniest St Athan 10.7 hours

UK extremes

Parameter Location Value
Highest maximum temperature Hurn 20.4
Lowest maximum temperature Cluanie Inn 10.5
Lowest minimum temperature Katesbridge 2.1
Highest rainfall Kinlochewe 11.0
Sunniest Yeovilton 11.9

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: 0003 on Thu 21 Aug 2014

Weather Map

Thu 0700

View weather map for Mountain Ash

Mountain Ash Overcast 51.6812 -3.3719
Hereford Overcast 52.056 -2.7146
Barnstaple Heavy shower day 51.0777 -4.0571
Newtown (Powys) Overcast 52.5118 -3.3118
Aberystwyth Cloudy 52.415 -4.0817
Yeovil Cloudy 50.9416 -2.632
Pembroke Cloudy 51.6731 -4.9084
Swindon Cloudy 51.5556 -1.7784
Birmingham Light shower day 52.4859 -1.889
Banbury Sunny day 52.0625 -1.3383
Wrexham Overcast 53.0428 -2.9911
Plymouth Sunny day 50.3713 -4.1348
Reading Sunny intervals 51.4523 -0.9724
Stoke-on-Trent Cloudy 53.0024 -2.178
Caernarfon Cloudy 53.1393 -4.2727
Milton Keynes Sunny day 52.0382 -0.7555
Nottingham Overcast 52.9545 -1.1565

Location Details

Mountain Ash

Location: 51.6812, -3.3719

Altitude: 109m above mean sea level

St-Athan

Location: 51.405, -3.44

Altitude: 49 m above mean sea level

Distance from Mountain Ash: 31.1 km