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St-Athan (nearest observation site to Llantwit Major)

Wednesday (Wednesday 22 November 2017)
15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Light rain Overcast Light shower night Overcast Overcast Overcast Overcast Overcast Overcast
Temperature (°C)
14.5 ° 14.6 ° 14.2 ° 13.9 ° 14.3 ° 14.4 ° 14.3 ° 13.8 ° 12.9 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
S 11 29 SSW 18 37 SSW 16 31 SSW 17 33 SSW 19 32 SSW 19 32 SSW 18 34 SSW 18 31 SW 19 32
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G G G G G G G VG
Humidity Expand
85% 80% 80% 84% 82% 81% 78% 79% 85%
Pressure (hPa) Expand
990 989 988 987 987 986 985 985 985
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F F F
Sunrise: 07:43 Sunset: 16:17 Moon phase: Waxing crescent
Thursday (Thursday 23 November 2017)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00
Overcast Overcast Light rain Heavy rain Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Light shower day Cloudy
Temperature (°C)
13.0 ° 12.8 ° 12.8 ° 11.3 ° 8.4 ° 7.8 ° 8.1 ° 8.2 ° 8.9 ° 9.8 ° 9.1 ° 10.7 ° 10.8 ° 11.1 ° 9.9 ° 9.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SW 14 SSW 11 SW 16 W 16 WNW 22 31 WNW 22 31 WNW 18 32 W 17 34 W 19 34 WSW 23 38 WSW 31 47 W 31 47 W 29 48 WSW 26 48 W 19 41 WNW 15 37
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG G M M VG VG VG E VG VG G G G M M G
Humidity Expand
85% 87% 87% 96% 89% 81% 72% 70% 62% 65% 72% 60% 63% 70% 77% 73%
Pressure (hPa) Expand
985 984 984 986 987 990 992 993 994 996 997 998 999 1000 1001 1002
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F R R R R R R R R R R R R R
Sunrise: 07:44 Sunset: 16:16 Moon phase: Waxing crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 16.5 °C
Lowest maximum temperature Tredegar Bryn Bach Park No 2 12.3 °C
Lowest minimum temperature Lake Vyrnwy SAWS 10.7 °C
Highest rainfall Capel Curig 83.6 mm
Sunniest Valley 0.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Hawarden 16.5 °C
Lowest maximum temperature Loch Glascarnoch SAWS 2.6 °C
Lowest minimum temperature Loch Glascarnoch SAWS 1.1 °C
Highest rainfall Capel Curig 83.6 mm
Sunniest Shoeburyness 6.2 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:

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