Use my current location crosshair

St-Athan (nearest observation site to Llantwit Major)

Recent locations
Llantwit Major forecast
Mon 27 Jun 2016
0600 0700 0800 0900 1000 1100 1200 1300 1400 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Overcast Overcast Cloudy Cloudy Cloudy Cloudy Sunny day Sunny day Sunny day Sunny intervals Cloudy Overcast Overcast Overcast Overcast Overcast
13.9 ° 14.0 ° 14.4 ° 14.7 ° 16.0 ° 16.1 ° 16.7 ° 16.7 ° 16.2 ° 16.3 ° 16.1 ° 15.4 ° 14.8 ° 14.6 ° 14.2 ° 14.1 ° 13.5 °
Wind direction, speed & gust (mph) arrow down
NW 8 WNW 8 WNW 9 WNW 10 W 13 WNW 15 W 13 W 14 W 18 W 18 29 W 19 30 W 15 W 14 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
E VG VG VG VG VG E VG VG VG G VG E G G VG VG
Humidity arrow down
90% 88% 85% 81% 78% 68% 65% 57% 70% 63% 63% 67% 64% 72% 76% 77% 81%
Pressure (hPa) arrow down
1018 1018 1019 1019 1019 1020 1020 1020 1020 1020 1020 1020 1020 1020 1021 1021 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R S F R R R R R
Tue 28 Jun 2016
0000 0100 0200 0300 0400 0500 0600
Partly cloudy night Partly cloudy night Clear night Clear night Clear night Partly cloudy night Sunny intervals
12.8 ° 11.9 ° 11.7 ° 12.0 ° 11.1 ° 12.0 ° 10.3 °
Wind direction, speed & gust (mph) arrow down
W 5 W 3 WNW 3 W 5 WNW 3 W 5 N 1
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG G VG VG G
Humidity arrow down
86% 89% 91% 92% 95% 92% 87%
Pressure (hPa) arrow down
1021 1020 1020 1019 1019 1018 1018
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F F
More detail arrow down

Issued at: 0600 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 0600

Weather observation map for Llantwit Major

Llantwit Major Llantwit Major – Sunny intervals 51.4088 -3.484
Mumbles Head Mumbles Head – No data 51.565 -3.981
Chivenor Chivenor – Sunny day 51.089 -4.149
Exeter Airport 2 Exeter Airport 2 – Sunny day 50.7366 -3.40458
Yeovilton Yeovilton – Mist 51.006 -2.64
Hereford Hereford – Mist 52.083 -2.8
Milford Haven C.B. Milford Haven C.B. – Overcast 51.708 -5.055
Trawsgoed Trawsgoed – Overcast 52.344 -3.947
Lyneham Lyneham – Sunny day 51.5031 -1.9924
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Mount Batten Mount Batten – Sunny day 50.354 -4.121
Middle Wallop Middle Wallop – Mist 51.149 -1.57
Coleshill Coleshill – Overcast 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Cloudy 51.86 -1.692
Benson Benson – Fog 51.62 -1.097
Camborne Camborne – Sunny day 50.218 -5.33
Hawarden Hawarden – Sunny day 53.174 -2.986
Leek Leek – Cloudy 53.12755 -1.97993

Location Details

Llantwit Major

Location: 51.4088, -3.484

Altitude: 46.0 m above mean sea level

St-Athan

Location: 51.405, -3.44

Altitude: 49.0 m above mean sea level

Distance from Llantwit Major: 3.1 km