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Weather warnings may have been issued

Mona (nearest observation site to Menai Strait)

Sunday (Sunday 21 January 2018)
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 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Overcast Cloudy
Temperature (°C)
0.3 ° 1.0 ° 2.3 ° 2.4 ° 2.1 ° 1.8 ° 1.8 ° 2.4 ° 2.7 ° 3.6 ° 6.5 ° 7.3 ° 7.9 ° 7.6 ° 9.3 ° 9.4 ° 9.5 ° 9.7 ° 10.0 ° 9.2 ° 9.0 ° 8.7 ° 8.4 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SW 2 SSW 5 S 7 S 5 SSE 6 E 5 E 6 ESE 7 ENE 7 E 5 S 10 S 17 SSW 19 34 SSW 15 SSW 17 SW 18 SW 19 WSW 19 31 W 13 WNW 18 33 W 14 29 W 14 W 15
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G VG G G M G G M G VG VG G M P M M M G G G G G
Humidity Expand
99% 99% 93% 88% 92% 96% 97% 97% 99% 99% 99% 95% 98% 99% 100% 100% 100% 100% 90% 84% 83% 81% 76%
Pressure (hPa) Expand
1012 1012 1012 1012 1011 1011 1010 1008 1008 1007 1006 1004 1003 1003 1003 1002 1002 1003 1004 1005 1006 1006 1007
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R F F F F F F F F F F F F F F R R R R R R
Sunrise: 08:18 Sunset: 16:40 Moon phase: Waxing crescent
Monday (Monday 22 January 2018)
00:00 01:00
Overcast Cloudy
Temperature (°C)
8.2 ° 8.3 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 13 WSW 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G
Humidity Expand
79% 76%
Pressure (hPa) Expand
1007 1006
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R F
Sunrise: 08:16 Sunset: 16:42 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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