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St-Athan (nearest observation site to Merthyr Tydfil)

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Merthyr Tydfil forecast
  • Sun
  • Mon
Sun 19 Oct 2014
2300
Light shower night
14.2
Wind direction, speed & gust (mph) arrow down
W 21 36
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G
Pressure (hPa) arrow down
1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R
Sunrise: 07:44 Sunset: 18:12 Moon phase: Waning crescent
Mon 20 Oct 2014
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Partly cloudy night Light shower night Cloudy Cloudy Overcast Cloudy Cloudy Cloudy Cloudy Heavy shower day Cloudy Overcast Cloudy Overcast Light shower day Cloudy Heavy shower day Cloudy Overcast Overcast Overcast Cloudy Overcast Overcast
14.2 14.0 13.7 14.1 13.9 13.7 13.4 13.7 13.8 13.1 14.0 14.4 15.4 13.7 14.0 14.9 13.3 13.8 13.6 13.2 13.3 13.6 13.8 13.7
Wind direction, speed & gust (mph) arrow down
W 18 32 W 16 32 W 17 32 W 16 W 15 W 14 W 14 W 16 W 17 W 18 33 W 17 34 W 17 30 W 17 30 W 15 32 W 19 W 18 29 W 15 30 W 19 30 WSW 21 29 WSW 17 WSW 15 WSW 16 SW 17 SW 22 30
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G G G VG VG VG G P VG VG VG VG G VG G VG VG G G VG VG VG
Pressure (hPa) arrow down
1016 1017 1017 1017 1017 1016 1016 1016 1016 1017 1017 1017 1016 1016 1016 1015 1015 1014 1014 1014 1013 1013 1012 1011
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R F F F F R R R F F F F F F F F F F F F
Sunrise: 07:46 Sunset: 18:10 Moon phase: Waning crescent
leftEarlier Laterright
More detail arrow down

Issued at: 2300 on Mon 20 Oct 2014

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 18.2 °C
Lowest maximum temperature Lake Vyrnwy 13.2 °C
Lowest minimum temperature Lake Vyrnwy 11.7 °C
Highest rainfall Capel Curig 18.8 mm
Sunniest St Athan 5.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Heathrow 20.7 °C
Lowest maximum temperature Dalwhinnie 11.6 °C
Lowest minimum temperature Loch Glascarnoch 8.0 °C
Highest rainfall Cluanie Inn 61.2 mm
Sunniest Yeovilton 7.0 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: 0003 on Mon 20 Oct 2014

Weather Map

Mon 2300

View weather map for Merthyr Tydfil

Merthyr Tydfil Overcast 51.7483 -3.3804
Hereford Overcast 52.056 -2.7146
Newtown (Powys) Overcast 52.5118 -3.3118
Barnstaple Light shower night 51.0777 -4.0571
Aberystwyth Overcast 52.415 -4.0817
Yeovil Cloudy 50.9416 -2.632
Pembroke Overcast 51.6731 -4.9084
Swindon Partly cloudy night 51.5556 -1.7784
Exeter Overcast 50.7179 -3.5327
Birmingham Mist 52.4859 -1.889
Banbury Overcast 52.0625 -1.3383
Wrexham Overcast 53.0428 -2.9911
Stoke-on-Trent Overcast 53.0024 -2.178
Plymouth Overcast 50.3713 -4.1348
Caernarfon Overcast 53.1393 -4.2727
Reading Overcast 51.4523 -0.9724
Milton Keynes Cloudy 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