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Weather warnings may have been issued

St-Athan (nearest observation site to Llantrisant)

Monday (Monday 15 January 2018)
07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Light shower night Heavy rain Heavy rain Light rain Light rain Overcast Overcast Light shower day Cloudy Light shower day Cloudy Partly cloudy night Partly cloudy night Cloudy Cloudy Light shower night Cloudy
Temperature (°C)
9.6 ° 9.2 ° 9.3 ° 9.7 ° 9.7 ° 9.4 ° 9.3 ° 8.1 ° 8.3 ° 6.8 ° 7.6 ° 7.8 ° 7.7 ° 7.5 ° 7.3 ° 7.4 ° 7.4 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 21 34 WSW 19 31 WSW 18 WSW 28 38 W 24 36 W 17 31 W 21 34 W 17 40 W 18 30 WNW 19 31 W 17 W 19 31 W 16 30 W 17 W 18 37 W 14 26 W 15 33
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G M M M M M M G G M G VG G G G G G
Humidity Expand
96% 97% 98% 98% 97% 96% 91% 85% 85% 90% 86% 77% 80% 82% 80% 86% 84%
Pressure (hPa) Expand
999 998 997 996 995 995 995 995 996 996 996 997 996 996 996 996 996
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F F R R R R R F F F F
Sunrise: 08:13 Sunset: 16:33 Moon phase: Waning crescent
Tuesday (Tuesday 16 January 2018)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00
Cloudy Cloudy Light shower night Cloudy Partly cloudy night Cloudy Heavy shower night Partly cloudy night
Temperature (°C)
6.9 ° 7.7 ° 6.0 ° 7.3 ° 6.8 ° 7.0 ° 5.2 ° 5.1 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 17 39 W 19 33 WNW 23 45 W 26 39 WNW 26 43 W 21 33 WNW 24 38 WNW 21 44
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G G G G G M G
Humidity Expand
85% 80% 83% 75% 67% 72% 86% 86%
Pressure (hPa) Expand
995 995 995 995 996 996 996 997
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F R R R R R
Sunrise: 08:12 Sunset: 16:35 Moon phase: New

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No 2 11.4 °C
Lowest maximum temperature Lake Vyrnwy SAWS 7.8 °C
Lowest minimum temperature Tredegar Bryn Bach Park No 2 3.0 °C
Highest rainfall Capel Curig 44.8 mm
Sunniest Aberdaron 2.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Bournemouth Airport 12.5 °C
Lowest maximum temperature Dalwhinnie 3.3 °C
Lowest minimum temperature Fylingdales 0.6 °C
Highest rainfall Capel Curig 44.8 mm
Sunniest Dundrennan 3.6 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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