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St-Athan (nearest observation site to Merthyr Tydfil)

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Merthyr Tydfil forecast
  • Mon
  • Tue
Mon 02 Mar 2015
1500 1600 1700 1800 1900 2000 2100 2200 2300
Sunny intervals Sunny day Sunny intervals Partly cloudy night Heavy shower night Overcast Cloudy Overcast Cloudy
7.1 6.3 5.6 5.7 3.9 4.7 4.2 5.7 4.9
Wind direction, speed & gust (mph) arrow down
W 19 30 WSW 22 31 W 18 32 W 13 W 25 47 WSW 16 33 WSW 13 30 SW 17 WSW 13 29
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG M VG VG VG VG
Humidity arrow down
54% 70% 77% 66% 89% 87% 86% 83% 84%
Pressure (hPa) arrow down
1013 1013 1013 1014 1015 1015 1015 1015 1015
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R
Sunrise: 06:57 Sunset: 17:54 Moon phase: Waxing gibbous
Tue 03 Mar 2015
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500
Cloudy Light shower night Overcast Heavy shower night Heavy shower night Overcast Light shower night Sunny intervals Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny day Sunny day
5.3 5.0 4.7 3.5 4.2 4.6 3.3 3.0 5.0 5.0 6.5 6.4 7.1 6.8 6.6 6.9
Wind direction, speed & gust (mph) arrow down
WSW 16 WSW 13 31 SW 10 W 11 29 WSW 13 WNW 9 WNW 6 W 8 W 14 W 14 W 17 W 17 W 19 30 W 22 31 W 19 32 W 18 31
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG E G M VG VG E VG VG VG VG VG VG VG VG
Humidity arrow down
83% 84% 88% 94% 94% 90% 95% 91% 89% 83% 78% 66% 61% 72% 64% 65%
Pressure (hPa) arrow down
1015 1014 1013 1013 1012 1012 1013 1013 1014 1014 1015 1016 1017 1017 1017 1018
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F F R R R R R R R R R
Sunrise: 06:54 Sunset: 17:56 Moon phase: Waxing gibbous
leftEarlier Laterright
More detail arrow down

Issued at: 1500 on Tue 03 Mar 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No.2 8.8 °C
Lowest maximum temperature Lake Vyrnwy 4.0 °C
Lowest minimum temperature Llysdinam 0.3 °C
Highest rainfall Cardiff Bute Park 5.2 mm
Sunniest St Athan 7.5 hours

UK extremes

Parameter Location Value
Highest maximum temperature St James Park 9.6 °C
Lowest maximum temperature Loch Glascarnoch 1.3 °C
Lowest minimum temperature Braemar -2.0 °C
Highest rainfall Bainbridge 14.8 mm
Sunniest Lyneham 8.6 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: 2304 on Mon 02 Mar 2015

Weather map

Tue 1500

Weather observation map for Merthyr Tydfil

Merthyr Tydfil Merthyr Tydfil – Sunny day 51.7483 -3.3804
Mumbles Head Mumbles Head – No data 51.565 -3.981
Hereford Hereford – Sunny day 52.083 -2.8
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Cloudy 52.757 -3.464
Chivenor Chivenor – Sunny intervals 51.089 -4.149
Trawsgoed Trawsgoed – Cloudy 52.344 -3.947
Yeovilton Yeovilton – Sunny intervals 51.006 -2.64
Milford Haven C.B. Milford Haven C.B. – Sunny intervals 51.708 -5.055
Lyneham Lyneham – Overcast 51.5031 -1.9924
Exeter Airport Exeter Airport – No data 50.737 -3.405
Coleshill Coleshill – Cloudy 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Cloudy 51.86 -1.692
Hawarden Hawarden – Cloudy 53.174 -2.986
Leek Leek – Cloudy 53.12755 -1.97993
Mount Batten Mount Batten – Cloudy 50.354 -4.121
Valley Valley – Sunny intervals 53.252 -4.537
Benson Benson – Sunny intervals 51.62 -1.097
Bedford Bedford – Sunny day 52.225 -0.464
Watnall Watnall – Sunny intervals 53.005 -1.25

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