See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:34
Sunrise
19:13
Sunset
Moon
Waxing Gibbous
18:50
Moonrise
05:43
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Donegal Airport.
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Donegal Airport.
View stargazing scoreWeather in Donegal Airport today, September 25, 2026
Donegal Airport starts September 25, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Expect a grey start, with morning cloud around 100% by 04:00. Outdoor plans early on should not rely on bright skies.
Temperatures climb from an overnight low near 13°C toward a daytime high of about 15°C. Expect humidity between 67% and 86%, most humid near 23:00. Airflow remains manageable, reaching about 8.0 km/h around 23:00.
The second half of the day still looks unsettled, with rain probability around 100% by 23:00. Dense cloud near 88% at 14:00 keeps the feel grey. Horizontal visibility sits around 35.9 km, briefly nearer 27.1 km. Expect sunrise at 07:34, sunset at 19:13, and 11 hours 39 minutes of sunlight today overall.
In short, treat September 25, 2026 in Donegal Airport as a damp day: pack covers, watch the wetter hours, and expect a high near 15°C.
Frequently asked questions about weather in Donegal Airport
How warm does it get in Donegal Airport?
The warmest month in Donegal Airport is August, with average high temperatures of 16°C. The average temperature during this period is around 15°C.
How cold does it get in Donegal Airport?
The coldest month in Donegal Airport is February, with average low temperatures of 5°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Donegal Airport?
The wettest month in Donegal Airport is October, with an average of 177mm of precipitation.
What is the driest time of year in Donegal Airport?
The driest month in Donegal Airport is May, with an average of 85mm of precipitation.
