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St-Athan (nearest observation site to Merthyr Tydfil)

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Merthyr Tydfil forecast
Sun 05 Jul 2015
1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Sunny day Sunny day Sunny day Sunny day Sunny day Light shower day Sunny day Sunny day Clear night Clear night
14.8 16.4 18.0 18.2 18.4 17.8 17.0 16.4 15.4 15.0 14.4
Wind direction, speed & gust (mph) arrow down
SW 5 W 8 W 16 W 15 W 14 26 W 17 W 17 W 14 W 13 W 10 WSW 11
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
Humidity arrow down
87% 73% 71% 72% 67% 69% 71% 69% 76% 78% 84%
Pressure (hPa) arrow down
1016 1016 1016 1016 1016 1016 1017 1017 1018 1018 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F R R R R R R R
Sunrise: 05:04 Sunset: 21:32 Moon phase: Waning gibbous
Mon 06 Jul 2015
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300
Clear night Cloudy Partly cloudy night Partly cloudy night Clear night Partly cloudy night Sunny day Cloudy Sunny intervals Cloudy Light shower day Heavy shower day Overcast Overcast
14.3 14.6 14.3 14.1 13.3 13.9 13.7 14.8 15.0 15.2 15.0 16.2 15.6 17.7
Wind direction, speed & gust (mph) arrow down
WSW 13 WSW 11   WSW 9 WSW 9 SW 9 SW 9 SSW 8 S 6 SSE 9 SE 5 SSE 10 SSE 9 SSE 11
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 G VG VG
Humidity arrow down
84% 85% 85% 86% 87% 82% 83% 80% 80% 83% 91% 83% 83% 84%
Pressure (hPa) arrow down
1019 1019 1019 1018 1018 1019 1019 1019 1019 1018 1018 1018 1017 1017
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R S F F S R R R F F F F F
Sunrise: 05:05 Sunset: 21:31 Moon phase: Waning gibbous
More detail arrow down

Issued at: 1300 on Mon 06 Jul 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 21.1 °C
Lowest maximum temperature Lake Vyrnwy 16.2 °C
Lowest minimum temperature Bala 5.1 °C
Highest rainfall Scolton Country Park 28.0 mm
Sunniest St Athan 9.1 hours

UK extremes

Parameter Location Value
Highest maximum temperature Heathrow 24.7 °C
Lowest maximum temperature Fair Isle 12.5 °C
Lowest minimum temperature Redesdale Camp 4.3 °C
Highest rainfall Ballypatrick Forest 30.6 mm
Sunniest Tiree 10.9 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 06 Jul 2015

Weather map

Mon 1300

Weather observation map for Merthyr Tydfil

Merthyr Tydfil Merthyr Tydfil – Overcast 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 – Overcast 52.757 -3.464
Chivenor Chivenor – Overcast 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 – Cloudy 51.5031 -1.9924
Exeter Airport Exeter Airport – No data 50.737 -3.405
Coleshill Coleshill – Light rain 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Overcast 51.86 -1.692
Hawarden Hawarden – Light shower day 53.174 -2.986
Mount Batten Mount Batten – Overcast 50.354 -4.121
Middle Wallop Middle Wallop – Cloudy 51.149 -1.57
Valley Valley – Heavy rain 53.252 -4.537
Benson Benson – Overcast 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