Carmarthen Weather

Latest Carmarthen weather forecast from the BBC

Current Observations

Today: Light Cloud, Minimum Temperature: 11°C (53°F) Maximum Temperature: 20°C (67°F) (Sun, 26 Jul 2026 13:04:27 GMT)
Maximum Temperature: 20°C (67°F), Minimum Temperature: 11°C (53°F), Wind Direction: north-westerly, Wind Speed: 18mph, Visibility: Very Good, Pressure: 1011mb, Humidity: 59%, UV Risk: 3, Pollution: Low, Sunrise: 05:30 BST, Sunset: 21:16 BST

Outlook

Today: Light Cloud, Minimum Temperature: 11°C (53°F) Maximum Temperature: 20°C (67°F) (Sun, 26 Jul 2026 13:04:27 GMT)
Maximum Temperature: 20°C (67°F), Minimum Temperature: 11°C (53°F), Wind Direction: north-westerly, Wind Speed: 18mph, Visibility: Very Good, Pressure: 1011mb, Humidity: 59%, UV Risk: 3, Pollution: Low, Sunrise: 05:30 BST, Sunset: 21:16 BST

Monday: Sunny Intervals, Minimum Temperature: 15°C (60°F) Maximum Temperature: 21°C (69°F) (Sun, 26 Jul 2026 13:04:27 GMT)
Maximum Temperature: 21°C (69°F), Minimum Temperature: 15°C (60°F), Wind Direction: westerly, Wind Speed: 14mph, Visibility: Very Good, Pressure: 1020mb, Humidity: 74%, UV Risk: 4, Pollution: Low, Sunrise: 05:31 BST, Sunset: 21:14 BST

Tuesday: Light Cloud, Minimum Temperature: 13°C (55°F) Maximum Temperature: 22°C (72°F) (Sun, 26 Jul 2026 13:04:27 GMT)
Maximum Temperature: 22°C (72°F), Minimum Temperature: 13°C (55°F), Wind Direction: south-westerly, Wind Speed: 9mph, Visibility: Moderate, Pressure: 1020mb, Humidity: 81%, UV Risk: 5, Pollution: Low, Sunrise: 05:33 BST, Sunset: 21:13 BST

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