Use my current location crosshair

St-Athan observations (nearest observation site to Llanishen)

Llanishen forecast
Wed 16 Aug 2017
1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Light shower day Cloudy Heavy shower night Light shower night Heavy rain
16.9 ° 17.8 ° 18.4 ° 19.1 ° 20.4 ° 19.1 ° 19.2 ° 19.0 ° 18.6 ° 18.3 ° 17.9 ° 15.7 ° 16.3 ° 15.6 °
Wind direction, speed & gust (mph) arrow down
S 9 S 13 S 8 S 9 S 10 SSE 10 S 8 S 9 S 8 S 9 S 10 S 9 SSE 11 SE 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG E VG VG E VG E VG VG E E G VG M
Humidity arrow down
79% 77% 73% 70% 70% 73% 69% 67% 72% 63% 67% 88% 87% 96%
Pressure (hPa) arrow down
1019 1018 1018 1018 1017 1016 1016 1016 1015 1015 1014 1014 1013 1012
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F F F F F F F F F
Thu 17 Aug 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000
Overcast Overcast Light shower night Light rain Overcast Drizzle Overcast Overcast Overcast Sunny intervals Sunny intervals
16.5 ° 17.2 ° 17.1 ° 17.3 ° 17.8 ° 17.6 ° 17.1 ° 16.7 ° 16.5 ° 17.5 ° 17.6 °
Wind direction, speed & gust (mph) arrow down
S 9 S 8 SSE 5 SSW 5 SSW 7 WSW 11 WSW 14 WSW 21 32 W 18 31 W 18 29 W 17
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG E E VG E M VG M G VG VG
Humidity arrow down
94% 92% 94% 94% 93% 96% 95% 96% 94% 80% 77%
Pressure (hPa) arrow down
1011 1010 1009 1009 1009 1008 1009 1009 1010 1010 1011
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F R R R R
More detail arrow down

Issued at: 1000 on Thu 17 Aug 2017

= No Data