Weather Porthmadog

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

Light Cloud

8°C 46°F 4°C 39°F Westerly
Wind Speed 29 km/h 18 mph

Light Rain

9°C 48°F 2°C 36°F North Westerly
Wind Speed 26 km/h 16 mph

Light Rain Shower

10°C 50°F 7°C 45°F West North Westerly
Wind Speed 16 km/h 10 mph

Heavy Rain

11°C 52°F 10°C 50°F South South Westerly
Wind Speed 32 km/h 20 mph

Heavy Rain Shower

12°C 54°F 7°C 45°F West South Westerly
Wind Speed 31 km/h 19 mph



Sunrise 05:49 Sunset 20:40

Last updated 20:07

Weather forecast details for Thursday 28 April. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2200 hours0100 hours
0400 hours     
Weather Conditions Light Rain Shower Partly Cloudy Thick Cloud      
Temperature (°C/°F) 4°C 39°F 4°C 39°F 4°C 39°F      
Wind Speed (mph/km/h) Wind Speed 23 km/h 14 mph Westerly Wind Speed 24 km/h 15 mph Westerly Wind Speed 31 km/h 19 mph Westerly      
Wind Direction W W W      
Humidity 77% 76% 76%      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) EEE     
Pressure (Millibars) 1007 1007 1005      


Forecast Summary

  • This Evening and Tonight

    Rain will soon clear through this evening, though scattered showers of rain and hill snow are likely overnight, more so in the north with the best of the drier conditions in the south. It will remain windy and feel cold.

Environmental Summary

UV: 2

UK Range: 1-8

Pollution: Low

UK Range: Low to Very High

Pollen: Low

UK Range: Low to Very High

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Forecast Video

BBC Wales Today

BBC Wales Today Forecast Last updated 19:06, Thursday 28 Apr Forecast updated Monday to Friday only


UK Forecast Last updated 12:33, Thursday 28 Apr


Observed at 20:00, Thursday 28 April

Light Rain Shower

5°C 41°F

Wind Speed 40 km/h 25 mph Westerly

Humidity: 71%

Visibility: Very Good

Pressure: 1007mb, Falling

Observation station: Capel Curig

(Lat: 53.1 | Lon: -3.933)

BBC Weather in association with the Met Office

All times are BST (Europe/London, GMT+0100) unless otherwise stated

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