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Weather warnings may have been issued

St-Athan (nearest observation site to Ely (Cardiff))

Sunday (Sunday 21 January 2018)
12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Sleet shower Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Overcast Mist Overcast
Temperature (°C)
5.4 ° 5.5 ° 6.2 ° 9.7 ° 9.7 ° 9.8 ° 9.7 ° 10.1 ° 10.1 ° 9.6 ° 9.5 ° 9.0 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
NE 6 NE 3 ENE 1 W 17 W 22 32 W 22 33 W 22 34 W 25 39 W 24 38 W 22 36 W 21 34 W 15 30
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
P P P P P P P P P M M M
Humidity Expand
99% 99% 99% 99% 99% 99% 99% 99% 99% 99% 95% 94%
Pressure (hPa) Expand
1009 1009 1008 1007 1006 1007 1006 1006 1007 1007 1008 1008
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F R F R R R
Sunrise: 08:06 Sunset: 16:43 Moon phase: Waxing crescent
Monday (Monday 22 January 2018)
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
Overcast Mist Mist Mist Light rain Light rain Light shower night Overcast Mist Cloudy Overcast Cloudy Overcast
Temperature (°C)
9.1 ° 8.6 ° 8.4 ° 8.3 ° 8.7 ° 8.5 ° 8.1 ° 7.8 ° 7.7 ° 7.9 ° 8.2 ° 8.6 ° 8.9 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 14 W 9 W 10 W 10 W 13 WNW 10 WNW 7 WNW 6 WNW 8 W 9 WNW 11 WNW 14 WNW 13
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
M M M M M M M M M M M G G
Humidity Expand
93% 95% 96% 95% 94% 93% 95% 95% 95% 92% 90% 85% 84%
Pressure (hPa) Expand
1008 1008 1008 1007 1007 1007 1009 1009 1010 1012 1013 1014 1015
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R F F F F R R R R R R R
Sunrise: 08:05 Sunset: 16:44 Moon phase: Waxing crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Rhyl 12.0 °C
Lowest maximum temperature Lake Vyrnwy SAWS 7.6 °C
Lowest minimum temperature Capel Curig -2.6 °C
Highest rainfall Gogerddan 46.4 mm
Sunniest Valley 0.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Exeter Airport 2 13.3 °C
Lowest maximum temperature Fylingdales -0.1 °C
Lowest minimum temperature Kinbrace -13.7 °C
Highest rainfall Gogerddan 46.4 mm
Sunniest Lerwick (S. Screen) 0.8 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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