Close window

St-Athan last 24 hours

Nearest observation site to Treharris

Wednesday (Wednesday 19 September 2018)
18:00 19:00 20:00 21:00 22:00 23:00
Light rain Light shower day Light rain Overcast Overcast Drizzle
Temperature (°C)
15.6 ° 14.8 ° 14.3 ° 14.1 ° 13.4 ° 13.0 °
Show detail
Wind direction, speed & gust (mph)
W 17 29 W 15 WSW 16 W 17 W 13 W 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
G M M G G M
Humidity
73% 77% 86% 75% 85% 91%
Pressure (hPa)
1013 1013 1013 1013 1014 1014
Pressure Tendency (F = Falling, R = Rising, S = Steady)
R R R R R R
Sunrise: 06:54 Sunset: 19:19 Moon phase: First quarter
Thursday (Thursday 20 September 2018)
00:00 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
Drizzle Heavy shower night Drizzle Drizzle Heavy rain Heavy rain Light rain Heavy rain Drizzle Heavy rain Heavy rain Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Overcast
Temperature (°C)
12.8 ° 12.4 ° 12.0 ° 11.5 ° 11.5 ° 11.6 ° 11.8 ° 11.9 ° 12.2 ° 12.5 ° 12.9 ° 14.9 ° 17.9 ° 17.9 ° 18.5 ° 18.5 ° 18.3 ° 18.5 ° 18.6 °
Show detail
Wind direction, speed & gust (mph)
W 8 W 6 NW 5 N 5 NNE 5 NNE 5 NNE 5 NE 3 E 3 NE 6 ENE 8 ESE 7 SSW 11 SSW 11 SSW 14 25 SSW 14 29 SSW 15 29 SSW 14 25 SSW 14 29
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
P P M M P P M M P M P VG VG G G G G G M
Humidity
94% 97% 97% 97% 98% 98% 98% 88% 88% 84% 85% 86% 83% 82%
Pressure (hPa)
1013 1013 1012 1012 1011 1010 1010 1010 1010 1010 1009 1008 1007 1007 1006 1005 1005 1004 1002
Pressure Tendency (F = Falling, R = Rising, S = Steady)
F F F F F F F F F F F F F F F F F F F
Sunrise: 06:55 Sunset: 19:17 Moon phase: First quarter
– = No Data Issued at: Treharris forecast >
Met Office
Updated:
Tiree Cloudy 56.497 -6.887
Birmingham Overcast 52.486 -1.889
Glasgow Cloudy 55.864 -4.25
Manchester Heavy rain 53.479 -2.247
Brighton No data 50.822 -0.136
Dover No data 51.126 1.318
Exeter Overcast 50.718 -3.533
Lincoln Overcast 53.23 -0.539
Norwich Sunny day 52.63 1.299
Peterborough Overcast 52.569 -0.239
Swindon Overcast 51.556 -1.778
York Overcast 53.962 -1.079
Aberdeen Sunny day 57.15 -2.093
Pembroke Overcast 51.673 -4.908
Inverness Overcast 57.478 -4.223
Kendal Overcast 54.328 -2.745
Londonderry (Derry) No data 54.995 -7.323
Newtown (Powys) Overcast 52.512 -3.312
Belfast Overcast 54.596 -5.93
Caernarfon Overcast 53.139 -4.273
Camborne Heavy rain 50.212 -5.294
Cardiff Overcast 51.481 -3.178
Dumfries Overcast 55.071 -3.604
Edinburgh Overcast 55.953 -3.187
Lerwick Sunny intervals 60.154 -1.143
London Cloudy 51.508 -0.125
Newcastle Upon Tyne Heavy rain 54.978 -1.616
Pitlochry No data 56.705 -3.728
Southampton Overcast 50.909 -1.403
Stornoway Light shower day 58.211 -6.384
Wick (Highland) Cloudy 58.439 -3.092

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Cardiff Bute Park 21.0 °C
Lowest maximum temperature Lake Vyrnwy SAWS 15.5 °C
Lowest minimum temperature Lake Vyrnwy SAWS 11.6 °C
Highest rainfall Libanus 12.0 mm
Sunniest Lake Vyrnwy SAWS 3.1 hours

UK extremes

Parameter Location Value
Highest maximum temperature Marham 24.6 °C
Lowest maximum temperature Loch Glascarnoch 9.5 °C
Lowest minimum temperature Tain Range 5.2 °C
Highest rainfall Cluanie Inn 70.6 mm
Sunniest Shoeburyness 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:

Location details

Treharris

Location
51.665, -3.305
Altitude
169 m above mean sea level

St-Athan

Location
51.405, -3.44
Altitude
49 m above mean sea level
Distance from Treharris
18.9

Follow us on

Facebook, Twitter, YouTube, Instagram, Snapchat, or LinkedIn Facebook Follow @metoffice on Twitter YouTube Instagram Snapchat LinkedIn