Caerphilly - Weather warnings issued
14-day forecastForecast - Caerphilly
Day by day forecast
Partly cloudy and light windsSunny intervals and a gentle breezeSunny and a gentle breezeSunny and a gentle breezeLight cloud and light windsSunny intervals and a gentle breezeLight rain showers and a gentle breezeLight rain and light windsSunny intervals and light windsDrizzle and light windsSunny intervals and a gentle breezeSunny intervals and a gentle breezeLight rain showers and a gentle breezeSunny intervals and a gentle breeze
Environmental Summary
Sunrise Sunset
Sunrise05:31Sunset21:07PollenUVPollution
Sunrise Sunset
Sunrise05:33Sunset21:05PollenUVPollution
Sunrise Sunset
Sunrise05:34Sunset21:03PollenUVPollution
Sunrise Sunset
Sunrise05:36Sunset21:02PollenUVPollution
Sunrise Sunset
Sunrise05:37Sunset21:00PollenUVPollution
Sunrise Sunset
Sunrise05:39Sunset20:59UV
Sunrise Sunset
Sunrise05:40Sunset20:57UV
Sunrise Sunset
Sunrise05:42Sunset20:55UV
Sunrise Sunset
Sunrise05:43Sunset20:53UV
Sunrise Sunset
Sunrise05:45Sunset20:52UV
Sunrise Sunset
Sunrise05:46Sunset20:50UV
Sunrise Sunset
Sunrise05:48Sunset20:48UV
Sunrise Sunset
Sunrise05:50Sunset20:46UV
Sunrise Sunset
Sunrise05:51Sunset20:44UV
Hour by hour forecast
Last updated
Environmental Summary
Sunrise Sunset
Sunrise05:31Sunset21:07PollenUVPollution
Sunrise Sunset
Sunrise05:33Sunset21:05PollenUVPollution
Sunrise Sunset
Sunrise05:34Sunset21:03PollenUVPollution
Sunrise Sunset
Sunrise05:36Sunset21:02PollenUVPollution
Sunrise Sunset
Sunrise05:37Sunset21:00PollenUVPollution
Sunrise Sunset
Sunrise05:39Sunset20:59UV
Sunrise Sunset
Sunrise05:40Sunset20:57UV
Sunrise Sunset
Sunrise05:42Sunset20:55UV
Sunrise Sunset
Sunrise05:43Sunset20:53UV
Sunrise Sunset
Sunrise05:45Sunset20:52UV
Sunrise Sunset
Sunrise05:46Sunset20:50UV
Sunrise Sunset
Sunrise05:48Sunset20:48UV
Sunrise Sunset
Sunrise05:50Sunset20:46UV
Sunrise Sunset
Sunrise05:51Sunset20:44UV
Forecast for Wales
Latest forecast from BBC Wales Today
- Last updated8 hours ago
- Updated Monday to Friday only
Latest forecast for South East Wales
Last updated 34 minutes agoToday
Today will see a cloudy start with patchy light rain moving to the south and east. In the afternoon, rain and cloud will clear leaving it sunny and dry.
Tonight
Tonight will be dry and largely clear and dry with little to no cloud around.
Friday
Tomorrow will be a mostly sunny day with plenty of sunshine and little to no cloud around.
Outlook for Saturday to Monday
Saturday will start largely sunny, with patches of cloud moving in in the afternoon. It will be a dry day. Sunday will see a sunny start, but cloud will build in in the afternoon, leaving it cloudy but dry. Monday could be a more unsettled day with variable cloud and some showers pushing in, with the odd rumble of thunder possible.
- Last updated34 minutes ago
Observations for St. Athan
Observed at, 02:00 BST Thursday 30 July
Light Rain
- Humidity: 92%,
- Visibility: Very Good,
- Pressure: 1015 millibars, Falling,
Observation station: St. Athan (51.417° North, 3.433° West)



