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St-Athan

Nearest observation site to Porth

Thursday (Thursday 19 October 2017)
12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Light rain Light rain Light rain Drizzle Light rain Overcast Cloudy Drizzle Drizzle Light rain Light shower night Light rain
Temperature (°C)
12.2 ° 12.7 ° 13.8 ° 13.9 ° 14.2 ° 14.2 ° 13.9 ° 13.5 ° 14.1 ° 13.0 ° 12.9 ° 12.8 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
E 9 E 8 ESE 10 ESE 8 SE 8 SE 11 23 SE 11 31 SE 15 26 SSE 14 29 S 15 S 15 S 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
M M G M VG VG VG P VG VG VG E
Humidity Expand
97% 98% 98% 97% 90% 87% 91% 94% 95% 83% 87% 87%
Pressure (hPa) Expand
1001 1000 999 998 997 996 995 994 993 993 993 992
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F F F F F F
Sunrise: 07:44 Sunset: 18:12 Moon phase: New
Friday (Friday 20 October 2017)
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
Light rain Drizzle Overcast Overcast Overcast Heavy shower night Light rain Cloudy Overcast Overcast Overcast Cloudy Cloudy
Temperature (°C)
13.0 ° 13.7 ° 13.7 ° 13.4 ° 12.6 ° 11.5 ° 11.2 ° 11.2 ° 10.9 ° 11.2 ° 11.8 ° 12.5 ° 13.1 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SSW 15 WSW 26 40 W 25 41 W 26 40 W 24 39 W 26 40 W 24 41 WNW 23 38 W 22 34 W 19 31 WNW 17 29 W 17 29 W 17
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E G G G M P G G G G G VG VG
Humidity Expand
88% 91% 91% 88% 95% 92% 92% 85% 86% 81% 79% 70% 64%
Pressure (hPa) Expand
992 992 993 995 997 999 1001 1002 1004 1006 1007 1007 1008
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F R R R R R R R R R R R
Sunrise: 07:46 Sunset: 18:10 Moon phase: New
– = No Data Issued at: Porth forecast >
Met Office 11:00, Fri
Updated 13:00 on Fri 20 Oct 2017 BST
Tiree Cloudy 56.497 -6.887
Birmingham Light shower day 52.486 -1.889
Glasgow Sunny intervals 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 Sunny day 50.718 -3.533
Lincoln Sunny intervals 53.23 -0.539
Norwich Overcast 52.63 1.299
Peterborough Overcast 52.569 -0.239
Swindon Sunny intervals 51.556 -1.778
York Cloudy 53.962 -1.079
Aberdeen Overcast 57.15 -2.093
Pembroke Sunny intervals 51.673 -4.908
Ullapool Overcast 57.896 -5.16
Inverness Overcast 57.478 -4.223
Kendal Cloudy 54.328 -2.745
Londonderry (Derry) Sunny day 54.995 -7.323
Newtown (Powys) Overcast 52.512 -3.312
Belfast Sunny day 54.596 -5.93
Caernarfon Overcast 53.139 -4.273
Camborne Cloudy 50.212 -5.294
Cardiff Cloudy 51.481 -3.178
Dumfries Sunny intervals 55.071 -3.604
Edinburgh Sunny intervals 55.953 -3.187
Lerwick Fog 60.154 -1.143
London Overcast 51.508 -0.125
Newcastle Upon Tyne Overcast 54.978 -1.616
Pitlochry No data 56.705 -3.728
Southampton Sunny intervals 50.909 -1.403
Stornoway Sunny intervals 58.211 -6.384
Wick (Highland) Cloudy 58.439 -3.092

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Valley 16.3 °C
Lowest maximum temperature Lake Vyrnwy SAWS 11.1 °C
Lowest minimum temperature Trawsgoed 7.5 °C
Highest rainfall Usk No 2 22.2 mm
Sunniest Valley 0.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Manston 19.2 °C
Lowest maximum temperature Lake Vyrnwy SAWS 11.1 °C
Lowest minimum temperature Aviemore 4.4 °C
Highest rainfall Killowen 31.6 mm
Sunniest Kinloss 1.2 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

Porth

Location
51.613, -3.406
Altitude
96.0 m above mean sea level

St-Athan

Location
51.405, -3.44
Altitude
49.0 m above mean sea level
Distance from Porth
14.5

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