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St-Athan (nearest observation site to Merthyr Tydfil)

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Merthyr Tydfil forecast
Mon 27 Jun 2016
2000 2100 2200 2300
Overcast Overcast Overcast Overcast
14.6 ° 14.2 ° 14.1 ° 13.5 °
Wind direction, speed & gust (mph) arrow down
W 14 W 10 W 8 WNW 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G VG VG
Humidity arrow down
72% 76% 77% 81%
Pressure (hPa) arrow down
1020 1021 1021 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R
Tue 28 Jun 2016
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000
Partly cloudy night Partly cloudy night Clear night Clear night Clear night Partly cloudy night Sunny intervals Sunny intervals Sunny day Sunny intervals Sunny intervals Sunny intervals Cloudy Heavy shower day Light rain Heavy rain Overcast Overcast Overcast Overcast Heavy shower day
12.8 ° 11.9 ° 11.7 ° 12.0 ° 11.1 ° 12.0 ° 10.3 ° 11.9 ° 14.6 ° 14.7 ° 15.2 ° 15.2 ° 16.0 ° 14.0 ° 13.7 ° 13.2 ° 13.8 ° 15.1 ° 15.4 ° 14.4 ° 13.9 °
Wind direction, speed & gust (mph) arrow down
W 5 W 3 WNW 3 W 5 WNW 3 W 5 N 1 E 2 SSE 3 S 7 S 7 S 7 SW 7 S 5 S 3 SE 13 SE 9 S 9 S 7 W 22 36 W 31 46
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG G VG VG G G VG VG VG VG VG VG M M G E E M M
Humidity arrow down
86% 89% 91% 92% 95% 92% 87% 92% 83% 79% 71% 70% 60% 77% 88% 96% 93% 87% 88% 94% 92%
Pressure (hPa) arrow down
1021 1020 1020 1019 1019 1018 1018 1017 1017 1016 1016 1015 1014 1013 1011 1010 1008 1007 1005 1004 1005
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F F F F F F F F F F F F F F F F
More detail arrow down

Issued at: 2000 on Tue 28 Jun 2016

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No.2 20.2 °C
Lowest maximum temperature Lake Vyrnwy 14.2 °C
Lowest minimum temperature Tredegar Bryn Bach Park 10.7 °C
Highest rainfall Trawsgoed 6.0 mm
Sunniest St Athan 7.2 hours

UK extremes

Parameter Location Value
Highest maximum temperature Frittenden 23.6 °C
Lowest maximum temperature Cluanie Inn 12.0 °C
Lowest minimum temperature Loch Glascarnoch 8.3 °C
Highest rainfall Cluanie Inn 14.2 mm
Sunniest Sheffield 11.3 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)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at: 0002 on Tue 28 Jun 2016

Weather map

Tue 2000

Weather observation map for Merthyr Tydfil

Merthyr Tydfil Merthyr Tydfil – Heavy shower day 51.7483 -3.3804
Mumbles Head Mumbles Head – No data 51.565 -3.981
Hereford Hereford – Cloudy 52.083 -2.8
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Chivenor Chivenor – Cloudy 51.089 -4.149
Trawsgoed Trawsgoed – Light shower day 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 2 Exeter Airport 2 – Sunny day 50.7366 -3.40458
Coleshill Coleshill – Light shower day 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Cloudy 51.86 -1.692
Hawarden Hawarden – Light rain 53.174 -2.986
Leek Leek – Light rain 53.12755 -1.97993
Mount Batten Mount Batten – Sunny day 50.354 -4.121
Middle Wallop Middle Wallop – Cloudy 51.149 -1.57
Benson Benson – Cloudy 51.62 -1.097
Bedford Bedford – Light rain 52.225 -0.464

Location Details

Merthyr Tydfil

Location: 51.7483, -3.3804

Altitude: 175.0 m above mean sea level

St-Athan

Location: 51.405, -3.44

Altitude: 49.0 m above mean sea level

Distance from Merthyr Tydfil: 38.4 km