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Weather warnings may have been issued

Mona (nearest observation site to Llangefni)

Friday (Friday 19 January 2018)
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
Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Cloudy Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Cloudy Partly cloudy night Cloudy Overcast Cloudy
Temperature (°C)
3.9 ° 4.1 ° 3.4 ° 3.7 ° 3.8 ° 4.0 ° 4.3 ° 4.3 ° 5.1 ° 5.2 ° 5.3 ° 5.1 ° 5.0 ° 5.2 ° 5.2 ° 4.9 ° 4.9 ° 4.9 ° 4.6 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 13 W 13 WSW 14 WSW 15 WSW 16 WSW 17 WSW 21 29 WSW 17 29 W 16 29 W 18 30 W 14 W 15 W 16 W 16 W 16 W 11 WSW 14 WSW 13 WSW 15
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG G G VG VG VG G G G G G G G G G G G
Humidity Expand
78% 77% 78% 81% 83% 78% 80% 82% 75% 70% 75% 73% 72% 73% 75% 76% 79% 82% 82%
Pressure (hPa) Expand
1006 1006 1006 1006 1007 1007 1007 1007 1007 1007 1006 1007 1007 1006 1006 1006 1007 1006 1006
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R F F F F F R F F R R F
Sunrise: 08:21 Sunset: 16:36 Moon phase: New
Saturday (Saturday 20 January 2018)
00:00 01:00 02:00 03:00 04:00 05:00
Overcast Overcast Cloudy Cloudy Overcast Cloudy
Temperature (°C)
4.5 ° 4.6 ° 4.3 ° 4.8 ° 5.2 ° 4.4 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 15 SW 8 SW 10 WSW 8 WSW 9 WSW 7
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G G G G G
Humidity Expand
82% 84% 86% 85% 76% 85%
Pressure (hPa) Expand
1005 1005 1003 1002 1001 1001
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F
Sunrise: 08:19 Sunset: 16:38 Moon phase: Waxing crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No 2 8.2 °C
Lowest maximum temperature Lake Vyrnwy SAWS 2.1 °C
Lowest minimum temperature Cardiff Bute Park -1.1 °C
Highest rainfall Capel Curig 4.8 mm
Sunniest St-Athan 4.4 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 8.9 °C
Lowest maximum temperature Dalwhinnie -0.6 °C
Lowest minimum temperature Drumnadrochit -6.8 °C
Highest rainfall Campbeltown Airport 14.8 mm
Sunniest Lyneham 6.6 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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