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St-Athan (nearest observation site to Merthyr Tydfil)

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Merthyr Tydfil forecast
  • Sat
  • Sun
Sat 18 Apr 2015
2100 2200 2300
Clear night Clear night Clear night
11.9 11.2 9.8
Wind direction, speed & gust (mph) arrow down
E 15 ENE 14 ENE 13
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG
Humidity arrow down
53% 61% 64%
Pressure (hPa) arrow down
1025 1026 1026
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R
Sunrise: 06:12 Sunset: 20:14 Moon phase: New
Sun 19 Apr 2015
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100
Clear night Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny day Sunny intervals Cloudy Cloudy Sunny intervals Sunny intervals Clear night
8.6 7.5 6.2 5.5 4.7 4.3 3.9 3.9 4.2 5.4 6.7 7.5 8.4 9.7 10.7 11.1 11.2 11.4 10.5 9.7 8.9 8.1
Wind direction, speed & gust (mph) arrow down
ENE 19 ENE 16 29 ENE 10 ENE 13 ENE 16 NE 17 NE 16 ENE 13 NE 10 ENE 18 ENE 18 ENE 13 ENE 13 ENE 13 E 10 ENE 16 E 15 ENE 16 E 13 E 9 E 6 NNE 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG
Humidity arrow down
67% 71% 76% 81% 84% 85% 85% 82% 79% 74% 65% 60% 52% 54% 52% 50% 52% 47% 54% 61% 63% 68%
Pressure (hPa) arrow down
1027 1027 1027 1027 1026 1026 1026 1026 1027 1027 1026 1026 1025 1025 1024 1024 1023 1023 1023 1023 1024 1024
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R F F F F R R F F F F F F F F F F R R
Sunrise: 06:10 Sunset: 20:15 Moon phase: New
leftEarlier Laterright
More detail arrow down

Issued at: 2100 on Sun 19 Apr 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Pembrey Sands 17.6 °C
Lowest maximum temperature Lake Vyrnwy 11.6 °C
Lowest minimum temperature Hawarden -1.1 °C
Highest rainfall Capel Curig Trace 
Sunniest Valley 13.2 hours

UK extremes

Parameter Location Value
Highest maximum temperature Achnagart 17.6 °C
Lowest maximum temperature Inverbervie 7.0 °C
Lowest minimum temperature Braemar -4.3 °C
Highest rainfall Isles of Scilly 0.6 mm
Sunniest Tiree 13.7 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 Sun 19 Apr 2015

Weather map

Sun 2100

Weather observation map for Merthyr Tydfil

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