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St-Athan (nearest observation site to Merthyr Tydfil)

Merthyr Tydfil forecast
  • Thu
  • Fri
Thu 28 Aug 2014
2000 2100 2200 2300
Sunny day Clear night Partly cloudy night Partly cloudy night
16.8 16.1 15.9 15.8
Wind direction, speed & gust (mph) arrow down
WSW 14 WSW 17 WSW 15 SW 15
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG
Pressure (hPa) arrow down
1011 1011 1011 1011
Pressure Tendency (F = Falling, R = Rising) arrow down
R R R R
Sunrise: 06:20 Sunset: 20:09 Moon phase: Waxing crescent
Fri 29 Aug 2014
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000
Cloudy Cloudy Cloudy Heavy shower night Cloudy Cloudy Light shower night Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Overcast Light shower day Light rain Heavy shower day Heavy rain
16.0 15.5 15.8 15.1 15.4 15.3 15.1 15.2 15.0 15.9 16.9 16.5 16.3 16.5 16.4 16.7 16.8 15.6 16.0 15.9 16.0
Wind direction, speed & gust (mph) arrow down
SW 15 SW 15 WSW 16 31 WSW 18 30 WSW 15 31 WSW 19 29 WSW 22 34 WSW 17 31 WSW 18 WSW 17 30 WSW 19 30 WSW 17 31 WSW 18 31 WSW 17 30 WSW 19 30 WSW 19 31 WSW 19 34 W 18 34 WSW 19 37 WSW 22 38 WSW 21 34
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG P VG VG M VG VG VG VG G VG VG VG VG G M M M M
Pressure (hPa) arrow down
1011 1011 1011 1011 1011 1011 1011 1011 1011 1011 1012 1012 1012 1012 1013 1013 1013 1013 1013 1012 1012
Pressure Tendency (F = Falling, R = Rising) arrow down
F F F F F F F R R R R R R R R R R R F F F
Sunrise: 06:21 Sunset: 20:07 Moon phase: Waxing crescent
leftEarlier Laterright
More detail arrow down

Issued at: 2000 on Fri 29 Aug 2014

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 20.9
Lowest maximum temperature Lake Vyrnwy 16.6
Lowest minimum temperature Lake Vyrnwy 12.0
Highest rainfall Capel Curig 7.0
Sunniest Valley 8.6 hours

UK extremes

Parameter Location Value
Highest maximum temperature Gravesend 23.2
Lowest maximum temperature Fair Isle 13.5
Lowest minimum temperature Aviemore 6.6
Highest rainfall Dundrennan 17.4
Sunniest Bude 10.0

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 Fri 29 Aug 2014

Weather Map

Fri 1900

View weather map for Merthyr Tydfil

Merthyr Tydfil Heavy rain 51.7483 -3.3804
Hereford Light rain 52.056 -2.7146
Newtown (Powys) Overcast 52.5118 -3.3118
Barnstaple Overcast 51.0777 -4.0571
Aberystwyth Overcast 52.415 -4.0817
Yeovil Cloudy 50.9416 -2.632
Pembroke Cloudy 51.6731 -4.9084
Swindon Overcast 51.5556 -1.7784
Birmingham Cloudy 52.4859 -1.889
Banbury Overcast 52.0625 -1.3383
Wrexham Overcast 53.0428 -2.9911
Stoke-on-Trent Light rain 53.0024 -2.178
Plymouth Drizzle 50.3713 -4.1348
Caernarfon Overcast 53.1393 -4.2727
Reading Overcast 51.4523 -0.9724
Milton Keynes Overcast 52.0382 -0.7555
Nottingham Overcast 52.9545 -1.1565

Location Details

Merthyr Tydfil

Location: 51.7483, -3.3804

Altitude: 175m above mean sea level

St-Athan

Location: 51.405, -3.44

Altitude: 49 m above mean sea level

Distance from Merthyr Tydfil: 38.4 km