Caerphilly - Weather warnings issued
14-day forecastForecast - Caerphilly
Day by day forecast
A clear sky and light windsSunny intervals and light windsSunny intervals and light windsSunny intervals and a gentle breezeLight cloud and a moderate breezeSunny intervals and a moderate breezeSunny and a moderate breezeSunny intervals and a moderate breezeSunny intervals and a gentle breezeSunny intervals and a gentle breezeHeavy rain and a gentle breezeLight rain showers and a gentle breezeLight rain and a gentle breezeSunny and a gentle breeze
Environmental Summary
Sunrise Sunset
Sunrise05:20Sunset21:18PollenUVPollution
Sunrise Sunset
Sunrise05:21Sunset21:16PollenUVPollution
Sunrise Sunset
Sunrise05:23Sunset21:15PollenUVPollution
Sunrise Sunset
Sunrise05:24Sunset21:14PollenUVPollution
Sunrise Sunset
Sunrise05:25Sunset21:12PollenUVPollution
Sunrise Sunset
Sunrise05:27Sunset21:11UV
Sunrise Sunset
Sunrise05:28Sunset21:10UV
Sunrise Sunset
Sunrise05:30Sunset21:08UV
Sunrise Sunset
Sunrise05:31Sunset21:07UV
Sunrise Sunset
Sunrise05:33Sunset21:05UV
Sunrise Sunset
Sunrise05:34Sunset21:03UV
Sunrise Sunset
Sunrise05:36Sunset21:02UV
Sunrise Sunset
Sunrise05:37Sunset21:00UV
Sunrise Sunset
Sunrise05:39Sunset20:59UV
Hour by hour forecast
Last updated
Environmental Summary
Sunrise Sunset
Sunrise05:20Sunset21:18PollenUVPollution
Sunrise Sunset
Sunrise05:21Sunset21:16PollenUVPollution
Sunrise Sunset
Sunrise05:23Sunset21:15PollenUVPollution
Sunrise Sunset
Sunrise05:24Sunset21:14PollenUVPollution
Sunrise Sunset
Sunrise05:25Sunset21:12PollenUVPollution
Sunrise Sunset
Sunrise05:27Sunset21:11UV
Sunrise Sunset
Sunrise05:28Sunset21:10UV
Sunrise Sunset
Sunrise05:30Sunset21:08UV
Sunrise Sunset
Sunrise05:31Sunset21:07UV
Sunrise Sunset
Sunrise05:33Sunset21:05UV
Sunrise Sunset
Sunrise05:34Sunset21:03UV
Sunrise Sunset
Sunrise05:36Sunset21:02UV
Sunrise Sunset
Sunrise05:37Sunset21:00UV
Sunrise Sunset
Sunrise05:39Sunset20:59UV
Forecast for Wales
Latest forecast from BBC Wales Today
- Last updated9 hours ago
- Updated Monday to Friday only
Latest forecast for South East Wales
Last updated 52 minutes agoTonight
Tonight will continue dry with largely clear skies, though one or two patches of cloud could develop in a few spots.
Wednesday
Tomorrow is expected to be widely dry and sunny, with little to no cloud cover developing. Another warm day.
Outlook for Thursday to Saturday
Thursday will start dry and mostly sunny. Patchy cloud in the afternoon but sunshine redeveloping in the evening. A warm day. Dry and very warm on Friday with plenty of sunshine, hazy at times. Saturday will see a mixture of patchy cloud, sunny spells and isolated showers.
- Last updated52 minutes ago
Observations for St. Athan
Observed at, 22:00 BST Tuesday 21 July
Clear Sky
- Humidity: 65%,
- Visibility: Very Good,
- Pressure: 1027 millibars, Steady,
Observation station: St. Athan (51.417° North, 3.433° West)



