Use my current location crosshair

St-Athan (nearest observation site to Llantwit Major)

Recent locations
Llantwit Major forecast
Tue 30 Jun 2015
0200 0300 0400 0500 0600 0700 0800 0900 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Clear night Clear night Mist Cloudy Mist Cloudy Cloudy Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Partly cloudy night Cloudy
15.2 14.2 13.9 14.2 14.5 14.9 15.6 17.6 21.0 23.0 24.6 25.3 26.6 26.8 27.1 26.7 25.6 24.9 23.0 23.1 22.9
Wind direction, speed & gust (mph) arrow down
ESE 5 E 6 ENE 5 E 7 E 8 E 11 E 11 E 13 ESE 13 E 13 ESE 13 E 10 E 15 ESE 14 ESE 15 ESE 13 ESE 13 ESE 10 ESE 7 ESE 8 ESE 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G M M M M G VG VG VG VG VG VG VG VG VG VG VG VG VG VG
Humidity arrow down
91% 94% 96% 96% 96% 94% 90% 78% 60% 56% 52% 51% 51% 47% 42% 43% 43% 44% 54% 51% 54%
Pressure (hPa) arrow down
1021 1020 1020 1019 1019 1019 1018 1018 1018 1017 1017 1016 1015 1015 1014 1014 1013 1013 1013 1013 1013
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F F F F F F F F F F F F S F
Sunrise: 05:00 Sunset: 21:34 Moon phase: Full
Wed 01 Jul 2015
0000 0100
Cloudy Cloudy
20.9 21.1
Wind direction, speed & gust (mph) arrow down
E 9 ENE 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG
Humidity arrow down
62% 56%
Pressure (hPa) arrow down
1012 1012
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F
Sunrise: 05:01 Sunset: 21:33 Moon phase: Full
More detail arrow down

Issued at: 0200 on Wed 01 Jul 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 29.0 °C
Lowest maximum temperature Milford Haven 23.5 °C
Lowest minimum temperature Usk No.2 11.6 °C
Highest rainfall St Athan Trace 
Sunniest Aberporth 13.7 hours

UK extremes

Parameter Location Value
Highest maximum temperature Northolt 30.5 °C
Lowest maximum temperature Lerwick 13.3 °C
Lowest minimum temperature Frittenden 7.5 °C
Highest rainfall Stornoway 17.2 mm
Sunniest Waddington 15.7 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 Wed 01 Jul 2015

Weather map

Wed 0100

Weather observation map for Llantwit Major

Llantwit Major Llantwit Major – Cloudy 51.4088 -3.484
Mumbles Head Mumbles Head – No data 51.565 -3.981
Chivenor Chivenor – Clear night 51.089 -4.149
Exeter Airport Exeter Airport – No data 50.737 -3.405
Yeovilton Yeovilton – Partly cloudy night 51.006 -2.64
Hereford Hereford – Clear night 52.083 -2.8
Milford Haven C.B. Milford Haven C.B. – Clear night 51.708 -5.055
Trawsgoed Trawsgoed – Clear night 52.344 -3.947
Lyneham Lyneham – Partly cloudy night 51.5031 -1.9924
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Partly cloudy night 52.757 -3.464
Mount Batten Mount Batten – Clear night 50.354 -4.121
Middle Wallop Middle Wallop – Light shower night 51.149 -1.57
Coleshill Coleshill – Partly cloudy night 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Clear night 51.86 -1.692
Benson Benson – Cloudy 51.62 -1.097
Camborne Camborne – Clear night 50.218 -5.33
Hawarden Hawarden – Clear night 53.174 -2.986
Leek Leek – Clear night 53.12755 -1.97993
Valley Valley – Clear night 53.252 -4.537
Bedford Bedford – Overcast 52.225 -0.464

Location Details

Llantwit Major

Location: 51.4088, -3.484

Altitude: 46m above mean sea level

St-Athan

Location: 51.405, -3.44

Altitude: 49 m above mean sea level

Distance from Llantwit Major: 3.1 km