Caernarfon Weather

Latest Caernarfon weather forecast from the BBC (based on Porthmadog : 2655804)

Current Observations

Tonight: Light Cloud, Minimum Temperature: 11°C (52°F) (Mon, 15 Jun 2026 02:00:32 GMT)
Minimum Temperature: 11°C (52°F), Wind Direction: south-easterly, Wind Speed: 10mph, Visibility: Very Good, Pressure: 1015mb, Humidity: 80%, UV Risk: 0, Pollution: Low, Sunset: 21:45 BST

Outlook

Tonight: Light Cloud, Minimum Temperature: 11°C (52°F) (Mon, 15 Jun 2026 02:00:32 GMT)
Minimum Temperature: 11°C (52°F), Wind Direction: south-easterly, Wind Speed: 10mph, Visibility: Very Good, Pressure: 1015mb, Humidity: 80%, UV Risk: 0, Pollution: Low, Sunset: 21:45 BST

Monday: Light Rain Showers, Minimum Temperature: 13°C (55°F) Maximum Temperature: 20°C (68°F) (Mon, 15 Jun 2026 02:00:32 GMT)
Maximum Temperature: 20°C (68°F), Minimum Temperature: 13°C (55°F), Wind Direction: southerly, Wind Speed: 14mph, Visibility: Very Good, Pressure: 1013mb, Humidity: 74%, UV Risk: 4, Pollution: Low, Sunrise: 04:49 BST, Sunset: 21:45 BST

Tuesday: Light Rain, Minimum Temperature: 13°C (55°F) Maximum Temperature: 15°C (60°F) (Mon, 15 Jun 2026 02:00:32 GMT)
Maximum Temperature: 15°C (60°F), Minimum Temperature: 13°C (55°F), Wind Direction: south-westerly, Wind Speed: 19mph, Visibility: Moderate, Pressure: 1012mb, Humidity: 90%, UV Risk: 3, Pollution: Low, Sunrise: 04:49 BST, Sunset: 21:46 BST