Weather in Letterkenny, Ireland 🇮🇪
In Letterkenny right now it is 13°C and patchy rain nearby, feeling like 10°C. Humidity is 90% with winds around 19 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Letterkenny from about 9°C to 20°C.
Hourly Forecast for Letterkenny
14-Day Forecast for Letterkenny
Overcast
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Overcast
Patchy rain nearby
Sunny
Mist
Mist
Overcast
Overcast
Overcast
Overcast
Overcast
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 12:00 to 15:00, when it is around 19°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Letterkenny
What is the temperature in Letterkenny right now?
Letterkenny is sitting at 13°C (55°F) right now, patchy rain nearby (feels like 10°C).
What's the weather like in Letterkenny right now?
Conditions in Letterkenny right now: Patchy rain nearby, humidity 90%, wind 19 km/h SSE.
What is today's forecast for Letterkenny?
Today in Letterkenny: high 20°C, low 11°C, overcast. Chance of rain: 71%.
What is the 7-day weather forecast for Letterkenny?
Daily highs and lows for Letterkenny:
- 2026-09-06: 20°C / 11°C
- 2026-09-07: 17°C / 9°C
- 2026-09-08: 15°C / 9°C
- 2026-09-09: 15°C / 9°C
- 2026-09-10: 16°C / 8°C
- 2026-09-11: 16°C / 9°C
- 2026-09-12: 16°C / 8°C
Is it going to rain in Letterkenny today?
There is a 71% chance of rain in Letterkenny today. Total expected precipitation: 1.08 mm.
What is the wind speed in Letterkenny right now?
Wind in Letterkenny is currently 19 km/h (12 mph) from the SSE.
What is the UV index in Letterkenny right now?
The UV index in Letterkenny is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
