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St-Athan (nearest observation site to Merthyr Tydfil)

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Merthyr Tydfil forecast
Mon 27 Jul 2015
0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Heavy rain Overcast Light rain Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Light shower day Light shower day Light rain Overcast Overcast
15.3 15.3 14.4 14.6 14.0 15.1 15.9 15.7 15.9 15.8 15.8 15.7 15.3 15.0 14.5 14.5 14.9 14.9
Wind direction, speed & gust (mph) arrow down
W 18 34 W 21 33 W 18 34 W 17 36 W 17 W 16 28 W 17 33 W 18 33 W 21 32 W 21 37 W 22 36 W 23 38 W 24 41 W 24 37 W 23 41 W 22 36 W 25 36 W 22 38
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG G VG VG VG VG VG VG VG VG G G G VG VG
Humidity arrow down
85% 87% 89% 88% 88% 78% 76% 73% 73% 75% 77% 76% 80% 84% 89% 90% 79% 76%
Pressure (hPa) arrow down
998 999 999 1000 1001 1001 1001 1002 1002 1003 1003 1003 1003 1003 1004 1004 1004 1005
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R R R R R R R R R
Sunrise: 05:30 Sunset: 21:10 Moon phase: Waxing gibbous
Tue 28 Jul 2015
0000 0100 0200 0300 0400 0500 0600
Heavy shower night Light shower night Overcast Overcast Cloudy Light rain Light rain
14.1 13.9 14.0 13.7 13.4 13.3 13.1
Wind direction, speed & gust (mph) arrow down
W 23 36 W 19 34 WNW 21 37 W 21 32 WNW 18 32 WNW 16 30 WNW 18 30
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M VG VG VG VG VG VG
Humidity arrow down
81% 79% 76% 78% 75% 79% 76%
Pressure (hPa) arrow down
1005 1005 1006 1005 1006 1006 1006
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R
Sunrise: 05:31 Sunset: 21:08 Moon phase: Waxing gibbous
More detail arrow down

Issued at: 0600 on Tue 28 Jul 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 17.6 °C
Lowest maximum temperature Lake Vyrnwy 13.0 °C
Lowest minimum temperature Tredegar Bryn Bach Park 11.3 °C
Highest rainfall Sennybridge 11.8 mm
Sunniest Bala 0.6 hours

UK extremes

Parameter Location Value
Highest maximum temperature Shoeburyness 21.9 °C
Lowest maximum temperature Salsburgh 10.1 °C
Lowest minimum temperature Kirkwall 5.9 °C
Highest rainfall Cassley 37.4 mm
Sunniest Lerwick 9.6 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: 0002 on Tue 28 Jul 2015

Weather map

Tue 0600

Weather observation map for Merthyr Tydfil

Merthyr Tydfil Merthyr Tydfil – Light rain 51.7483 -3.3804
Mumbles Head Mumbles Head – No data 51.565 -3.981
Hereford Hereford – Light shower day 52.083 -2.8
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Cloudy 52.757 -3.464
Chivenor Chivenor – Cloudy 51.089 -4.149
Trawsgoed Trawsgoed – Overcast 52.344 -3.947
Yeovilton Yeovilton – Cloudy 51.006 -2.64
Milford Haven C.B. Milford Haven C.B. – Overcast 51.708 -5.055
Lyneham Lyneham – Overcast 51.5031 -1.9924
Exeter Airport Exeter Airport – No data 50.737 -3.405
Coleshill Coleshill – Overcast 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Cloudy 51.86 -1.692
Hawarden Hawarden – Sunny intervals 53.174 -2.986
Leek Leek – Overcast 53.12755 -1.97993
Mount Batten Mount Batten – Cloudy 50.354 -4.121
Middle Wallop Middle Wallop – Cloudy 51.149 -1.57
Valley Valley – Light rain 53.252 -4.537
Benson Benson – Cloudy 51.62 -1.097
Bedford Bedford – Cloudy 52.225 -0.464
Watnall Watnall – Cloudy 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