Weather Ballycastle

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

Heavy Rain

12°C 54°F 8°C 46°F South Westerly
37km/h 23mph

Heavy Rain

9°C 48°F 6°C 43°F West South Westerly
21km/h 13mph

Light Rain

8°C 46°F 4°C 39°F West South Westerly
21km/h 13mph

Light Rain Shower

7°C 45°F 5°C 41°F Westerly
31km/h 19mph

Sunny Intervals

8°C 46°F 1°C 34°F North Westerly
29km/h 18mph



Sunrise 08:49 Sunset 15:57

Last updated 08:06

Weather forecast details for Sunday 21 December. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1200 hours1500 hours1800 hours2100 hours0000 hours
0300 hours  
Weather Conditions Light Rain Heavy Rain Heavy Rain Heavy Rain Heavy Rain Heavy Rain   
Temperature (°C/°F) 11°C 52°F 12°C 54°F 12°C 54°F 12°C 54°F 11°C 52°F 10°C 50°F   
Wind Speed (mph/km/h) 37km/h 23mph South Westerly 35km/h 22mph South Westerly 37km/h 23mph South Westerly 40km/h 25mph West South Westerly 31km/h 19mph West South Westerly 24km/h 15mph West South Westerly   
Wind Direction SW SW SW WSW WSW WSW   
Humidity 91% 91% 89% 88% 91% 93%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G M G G M   
Pressure (Millibars) 1011 1008 1006 1005 1005 1004   

Northern Ireland

Forecast Summary

  • Today

    A cloudy day with outbreaks of rain, the rain most persistent across northern and western areas. Some brighter spells possible across the southeast. Mild though with strong southwesterly winds.

  • Tonight

    Remaining cloudy with outbreaks of rain, the rain turning heavier and more persistent across the northwest during the evening. The heavier, persistent rain spreads to all parts overnight. Winds easing.

Environmental Summary

UV: 1

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

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Forecast Video

BBC Newsline

BBC Newsline Forecast Last updated 11:59, Saturday 20 Dec Forecast updated Monday to Friday only


UK Forecast Last updated 07:14, Sunday 21 Dec


Observed at 08:00, Sunday 21 December

Thick Cloud

9°C 48°F

47km/h 29mph West South Westerly

Humidity: 98%

Visibility: Good

Pressure: 1013mb, Falling

Observation station: Ballypatrick Forest

(Lat: 55.183 | Lon: -6.167)

BBC Weather in association with the Met Office

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

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