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Weather warnings may have been issued

Valley (nearest observation site to Porth Swtan / Church Bay)

Monday (Monday 22 January 2018)
15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Cloudy Mist Mist
Temperature (°C)
8.6 ° 8.3 ° 8.2 ° 8.1 ° 8.4 ° 8.4 ° 8.2 ° 8.2 ° 8.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 15 WSW 10 SW 10 SSW 13 SSW 15 SSW 16 S 16 S 19 29 S 21
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E E E VG VG G G M M
Humidity Expand
78% 81% 85% 87% 87% 89% 92% 95% 93%
Pressure (hPa) Expand
1014 1014 1014 1015 1015 1015 1014 1014 1013
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R F F F
Sunrise: 08:18 Sunset: 16:42 Moon phase: Waxing crescent
Tuesday (Tuesday 23 January 2018)
00:00 01:00 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
Mist Mist Drizzle Light rain Overcast Mist Drizzle Drizzle Drizzle Overcast Drizzle Overcast Overcast Cloudy Cloudy
Temperature (°C)
8.5 ° 8.9 ° 8.2 ° 8.6 ° 8.7 ° 9.6 ° 9.7 ° 9.8 ° 9.7 ° 9.9 ° 9.7 ° 10.0 ° 10.2 ° 10.1 ° 10.2 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
S 23 29 S 23 30 SSE 26 37 S 26 34 S 25 33 S 29 40 S 25 34 S 26 33 S 29 36 SSW 26 38 S 28 34 S 30 39 SSW 28 38 SSW 28 36 SSW 29 37
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
M G P P M M P P M M M M M G G
Humidity Expand
97% 92% 97% 97% 97% 99% 99% 99% 100% 97% 98% 98% 96% 95% 92%
Pressure (hPa) Expand
1013 1012 1010 1009 1008 1007 1007 1006 1006 1006 1006 1006 1006 1005 1005
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F F F F F F F F F
Sunrise: 08:17 Sunset: 16:44 Moon phase: First quarter

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No 2 10.4 °C
Lowest maximum temperature Lake Vyrnwy SAWS 6.5 °C
Lowest minimum temperature Lake Vyrnwy SAWS 4.6 °C
Highest rainfall Scolton Country Park 0.2 mm
Sunniest Hawarden 0.6 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 11.4 °C
Lowest maximum temperature Carterhouse 4.2 °C
Lowest minimum temperature Aboyne -3.0 °C
Highest rainfall Tyndrum 35.2 mm
Sunniest Waddington 3.8 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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