Carmarthen Weather

Latest Carmarthen weather forecast from the BBC

Current Observations

Tonight: Partly Cloudy, Minimum Temperature: 8°C (47°F) (Wed, 09 Sep 2026 20:16:41 GMT)
Minimum Temperature: 8°C (47°F), Wind Direction: westerly, Wind Speed: 7mph, Visibility: Good, Pressure: 1018mb, Humidity: 80%, UV Risk: 2, Pollution: Low, Sunset: 19:46 BST

Outlook

Tonight: Partly Cloudy, Minimum Temperature: 8°C (47°F) (Wed, 09 Sep 2026 20:16:41 GMT)
Minimum Temperature: 8°C (47°F), Wind Direction: westerly, Wind Speed: 7mph, Visibility: Good, Pressure: 1018mb, Humidity: 80%, UV Risk: 2, Pollution: Low, Sunset: 19:46 BST

Thursday: Light Rain Showers, Minimum Temperature: 11°C (52°F) Maximum Temperature: 17°C (63°F) (Wed, 09 Sep 2026 20:16:41 GMT)
Maximum Temperature: 17°C (63°F), Minimum Temperature: 11°C (52°F), Wind Direction: southerly, Wind Speed: 16mph, Visibility: Good, Pressure: 1015mb, Humidity: 90%, UV Risk: 1, Pollution: Low, Sunrise: 06:43 BST, Sunset: 19:44 BST

Friday: Light Cloud, Minimum Temperature: 10°C (50°F) Maximum Temperature: 18°C (65°F) (Wed, 09 Sep 2026 20:16:41 GMT)
Maximum Temperature: 18°C (65°F), Minimum Temperature: 10°C (50°F), Wind Direction: north-westerly, Wind Speed: 9mph, Visibility: Moderate, Pressure: 1020mb, Humidity: 82%, UV Risk: 3, Pollution: Low, Sunrise: 06:44 BST, Sunset: 19:41 BST