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St-Athan (nearest observation site to Ystrad Mynach)

Thursday (Thursday 22 June 2017)
1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Cloudy Sunny day Sunny day Sunny intervals Cloudy Overcast Cloudy
Temperature (°C) Expand
16.1 ° 16.8 ° 17.8 ° 18.0 ° 16.5 ° 16.8 ° 18.1 ° 17.5 ° 17.2 ° 16.3 ° 15.6 ° 15.3 ° 15.4 ° 14.4 °
Show all detail Show all detail
Wind direction, speed & gust (mph) Expand
W 17 W 17 W 21 30 W 18 29 W 18 30 W 17 W 16 W 18 W 17 W 15 W 16 W 15 W 13 W 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G VG VG G VG VG VG VG VG E E E VG
Humidity Expand
92% 88% 77% 80% 86% 84% 76% 79% 77% 77% 79% 78% 80% 78%
Pressure (hPa) Expand
1013 1013 1013 1014 1014 1014 1014 1015 1015 1015 1016 1016 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R R R
Sunrise: 04:55 Sunset: 21:35 Moon phase: Waning crescent
Friday (Friday 23 June 2017)
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000
Cloudy Overcast Overcast Overcast Overcast Cloudy Overcast Cloudy Overcast Overcast Overcast
Temperature (°C) Expand
14.7 ° 14.7 ° 14.8 ° 14.9 ° 14.6 ° 15.1 ° 15.4 ° 15.9 ° 16.2 ° 16.6 ° 17.3 °
Show all detail Show all detail
Wind direction, speed & gust (mph) Expand
W 14 30 W 17 W 16 W 17 29 W 18 W 16 29 W 18 31 W 18 29 W 18 W 21 30 W 21 31
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG VG VG E VG VG VG VG VG
Humidity Expand
73% 74% 77% 75% 78% 77% 79% 80% 78% 77% 76%
Pressure (hPa) Expand
1016 1016 1016 1016 1016 1016 1016 1016 1016 1017 1017
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R F F F F R R R
Sunrise: 04:55 Sunset: 21:35 Moon phase: New

– = No Data

Issued at:

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No 2 21.3 °C
Lowest maximum temperature Aberdaron 16.3 °C
Lowest minimum temperature Aberdaron 12.5 °C
Highest rainfall Porthmadog 1.8 mm
Sunniest St-Athan 4.6 hours

Issued at:

Weather map

09:00, Fri

Weather observation map for Ystrad Mynach

Ystrad Mynach Overcast 51.64 -3.235
Caerphilly Overcast 51.578 -3.217
Pontypridd Overcast 51.6 -3.341
Mountain Ash Overcast 51.681 -3.372
Abertillery Overcast 51.731 -3.134
Pontypool Cloudy 51.697 -3.037

Location details

Ystrad Mynach

Location: 51.64, -3.235
Altitude: 102.0 m above mean sea level

St-Athan

Location: 51.405, -3.44
Altitude: 49.0 m above mean sea level
Distance from Ystrad Mynach: 18.5 (miles)