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St-Athan (nearest observation site to Mountain Ash)

Mountain Ash forecast
  • Sun
  • Mon
Sun 31 Aug 2014
1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Cloudy Partly cloudy night Cloudy Overcast
16.3 16.7 17.4 17.5 17.5 17.5 17.6 17.2 16.5 16.1 15.6 16.0 16.2
Wind direction, speed & gust (mph) arrow down
WNW 13 WNW 11 W 15 W 15 W 14 W 14 W 15 W 13 W 10 W 10 W 8 W 11 W 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG VG VG VG VG VG VG VG VG VG
Pressure (hPa) arrow down
1020 1020 1020 1020 1020 1020 1020 1020 1020 1020 1020 1021 1021
Pressure Tendency (F = Falling, R = Rising) arrow down
R R R R R F R F F R R R R
Sunrise: 06:25 Sunset: 20:03 Moon phase: First quarter
Mon 01 Sep 2014
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100
Overcast Overcast Overcast Cloudy Light shower night Drizzle Overcast Overcast Overcast Light shower day Light rain Cloudy
16.3 16.3 16.2 15.9 16.1 16.0 16.0 16.1 16.2 16.5 16.8 17.1
Wind direction, speed & gust (mph) arrow down
W 10 W 11 W 11 WSW 13 W 13 W 13 W 13 W 13 WSW 13 W 11 WSW 10 W 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG G G P M M G M E VG
Pressure (hPa) arrow down
1020 1020 1020 1020 1020 1019 1019 1019 1020 1020 1020 1020
Pressure Tendency (F = Falling, R = Rising) arrow down
F F F F F F F F R R R R
Sunrise: 06:26 Sunset: 20:00 Moon phase: First quarter
leftEarlier Laterright
More detail arrow down

Issued at: 1100 on Mon 01 Sep 2014

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No.2 21.7
Lowest maximum temperature Aberdaron 16.5
Lowest minimum temperature Usk No.2 7.7
Highest rainfall Rhyl 3.8
Sunniest St Athan 11.8 hours

UK extremes

Parameter Location Value
Highest maximum temperature Shoreham 23.3
Lowest maximum temperature Fair Isle 14.7
Lowest minimum temperature Shobdon 6.0
Highest rainfall Crosby 4.6
Sunniest Waddington 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: 0002 on Mon 01 Sep 2014

Weather Map

Mon 1000

View weather map for Mountain Ash

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