Weather in Letterkenny, Ireland 🇮🇪
In Letterkenny right now it is 16°C and partly cloudy, feeling like 16°C. Humidity is 77% with winds around 16 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Letterkenny range from about 5°C to 15°C.
Hourly Forecast for Letterkenny
14-Day Forecast for Letterkenny
Additional Forecasts for Letterkenny
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Ireland
Best Time to Be Outside in Letterkenny Today
The most comfortable window in Letterkenny today looks like 16:00 to 18:00, when it is around 13°C. The next likely rain is around 11:00.
Frequently Asked Questions about Weather in Letterkenny
What is the temperature in Letterkenny right now?
The current temperature in Letterkenny is 16°C (61°F), partly cloudy (feels like 16°C).
What's the weather like in Letterkenny right now?
Conditions in Letterkenny right now: Partly cloudy, humidity 77%, wind 16 km/h SSW.
What is today's forecast for Letterkenny?
Today in Letterkenny: high 14°C, low 9°C, moderate rain. Chance of rain: 94%.
What is the 7-day weather forecast for Letterkenny?
Daily highs and lows for Letterkenny:
- 2026-06-07: 14°C / 9°C
- 2026-06-08: 15°C / 5°C
- 2026-06-09: 14°C / 5°C
- 2026-06-10: 12°C / 4°C
- 2026-06-11: 15°C / 8°C
- 2026-06-12: 16°C / 5°C
- 2026-06-13: 17°C / 9°C
Is it going to rain in Letterkenny today?
There is a 94% chance of rain in Letterkenny today. Total expected precipitation: 5.09 mm.
What is the wind speed in Letterkenny right now?
Wind in Letterkenny is currently 16 km/h (10 mph) from the SSW.
What is the UV index in Letterkenny right now?
The UV index in Letterkenny is currently 0.3 (low). Sun protection is recommended when the index is 3 or higher.