Weather Caernarfon

Daily forecast
Day Weather Maximum Day Temperature Minimum Night Temperature Wind Direction and Speed

Light Cloud

8°C 46°F 7°C 45°F West South Westerly
39km/h 24mph

Light Cloud

8°C 46°F 7°C 45°F West North Westerly
29km/h 18mph

Light Cloud

11°C 52°F 11°C 52°F South Westerly
40km/h 25mph

Light Cloud

11°C 52°F 9°C 48°F South Westerly
43km/h 27mph

Light Rain

10°C 50°F 6°C 43°F Westerly
27km/h 17mph



Sunrise 08:28 Sunset 16:00

Last updated 21:14

Weather forecast details for Friday 19 December. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0000 hours0300 hours      
Weather Conditions Light Cloud Thick Cloud       
Temperature (°C/°F) 8°C 46°F 8°C 46°F       
Wind Speed (mph/km/h) 37km/h 23mph West South Westerly 37km/h 23mph Westerly       
Wind Direction WSW W       
Humidity 75% 76%       
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) E VG       
Pressure (Millibars) 1022 1023       


Forecast Summary

  • This Evening and Tonight

    Mainly dry with lengthy clear spells overnight and just a few showers likely, especially in the north and west. It will be a cold night for all, but the strength of the wind should prevent a frost for most places.

Environmental Summary

UV: 1

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

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Forecast Video

BBC Wales Today

BBC Wales Today Forecast Last updated 19:06, Friday 19 Dec Forecast updated Monday to Friday only


UK Forecast Last updated 17:37, Friday 19 Dec


Observed at 21:00, Friday 19 December

Light Cloud

8°C 46°F

27km/h 17mph Westerly

Humidity: 70%

Visibility: Good

Pressure: 1021mb, Rising

Observation station: Mona

(Lat: 53.26 | Lon: -4.376)

BBC Weather in association with the Met Office

All times are GMT (Europe/London, GMT+0000) unless otherwise stated

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