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St-Athan (nearest observation site to Mountain Ash)

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Mountain Ash forecast
  • Tue
  • Wed
Tue 16 Sep 2014
1900 2000 2100 2200 2300
Cloudy Clear night Cloudy Clear night Clear night
20.3 19.4 19.1 18.1 17.1
Wind direction, speed & gust (mph) arrow down
E 8 E 10 E 10 ENE 10 ENE 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G G M
Pressure (hPa) arrow down
1011 1012 1012 1012 1012
Pressure Tendency (F = Falling, R = Rising) arrow down
F R R R R
Sunrise: 06:50 Sunset: 19:26 Moon phase: Third quarter
Wed 17 Sep 2014
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900
Clear night Clear night Clear night Clear night Clear night Partly cloudy night Cloudy Cloudy Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Cloudy
16.9 16.7 16.4 15.9 15.5 15.1 15.3 15.3 15.4 15.5 16.3 17.5 18.5 19.7 21.3 21.4 21.2 21.1 20.3 19.7
Wind direction, speed & gust (mph) arrow down
ENE 10 ENE 11 ENE 13 ENE 13 ENE 15 ENE 16 ENE 16 ENE 14 ENE 18 ENE 19 30 ENE 21 29 ENE 22 31 ENE 19 ENE 18 ENE 15 E 17 ENE 17 ENE 16 ENE 15 ENE 17
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M M M M M M M M G G G G G G VG VG VG VG VG
Pressure (hPa) arrow down
1012 1012 1012 1012 1011 1011 1011 1011 1011 1011 1012 1011 1011 1011 1010 1010 1009 1009 1009 1009
Pressure Tendency (F = Falling, R = Rising) arrow down
S F F F F F F F R R R F F F F F F F F F
Sunrise: 06:52 Sunset: 19:24 Moon phase: Third quarter
leftEarlier Laterright
More detail arrow down

Issued at: 1900 on Wed 17 Sep 2014

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Whitechurch 24.7
Lowest maximum temperature Lake Vyrnwy 17.9
Lowest minimum temperature Pembrey Sands 6.9
Highest rainfall Sennybridge 0.6
Sunniest Valley 8.2 hours

UK extremes

Parameter Location Value
Highest maximum temperature Wiggonholt 25.3
Lowest maximum temperature Inverbervie 13.4
Lowest minimum temperature South Newington 5.7
Highest rainfall Fair Isle 13.6
Sunniest Bude 10.5 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)

Issued at: 0002 on Wed 17 Sep 2014

Weather Map

Wed 1900

View weather map for Mountain Ash

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