Letterkenny Airport (LTR) 15 Day Weather Forecast, Letterkenny Ireland
Current weather conditions and 15 day weather forecast for Letterkenny Airport in Letterkenny, Ireland including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at LTR
| 05 December 2025 Fri 7.3 ° C ( 45.1°F )  Mist |
Feels Like : 5.3 ° C / 41.6°F Humidity : % 87 Pressure : 994 mb Wind Speed : 10.4 kmph / 6.5 miles from SE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15-day weather forecast for Letterkenny Airport, Letterkenny, Ireland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Moderate rain |
2.8 ° C | 9 ° C | 6 ° C | % 92 | 44.3 km/h | 93% |
| 06 December 2025 Sat | Moderate rain |
7.6 ° C | 9.9 ° C | 8.7 ° C | % 93 | 16.2 km/h | 88% |
| 07 December 2025 Sun | Moderate rain |
3.2 ° C | 9.1 ° C | 6.7 ° C | % 92 | 20.9 km/h | 84% |
| 08 December 2025 Mon |  Patchy rain nearby |
3 ° C | 8.7 ° C | 6.2 ° C | % 91 | 23 km/h | 79% |
| 09 December 2025 Tue | Patchy rain nearby |
4.2 ° C | 7.1 ° C | 5.4 ° C | % 97 | 7.6 km/h | 88% |
| 10 December 2025 Wed | Patchy rain nearby |
5.2 ° C | 8.3 ° C | 6.8 ° C | % 92 | 22.3 km/h | 85% |
| 11 December 2025 Thu | Patchy rain nearby |
6.5 ° C | 10.7 ° C | 9 ° C | % 90 | 29.5 km/h | 85% |
| 12 December 2025 Fri |  Partly Cloudy |
7.6 ° C | 11.1 ° C | 9.8 ° C | % 88 | 23.8 km/h | 0% |
| 13 December 2025 Sat | Partly Cloudy |
6.4 ° C | 9.1 ° C | 8.1 ° C | % 88 | 20.5 km/h | 0% |
| 14 December 2025 Sun | Patchy rain nearby |
5 ° C | 9.6 ° C | 7.4 ° C | % 88 | 22 km/h | 84% |
| 15 December 2025 Mon | Patchy rain nearby |
4.6 ° C | 11.5 ° C | 8.9 ° C | % 92 | 27 km/h | 83% |
| 16 December 2025 Tue | Moderate rain |
6.7 ° C | 8.7 ° C | 7.9 ° C | % 81 | 40.3 km/h | 87% |
| 17 December 2025 Wed | Patchy rain nearby |
4.8 ° C | 9.2 ° C | 7.3 ° C | % 82 | 29.9 km/h | 88% |
| 18 December 2025 Thu | Patchy rain nearby |
3.6 ° C | 11.5 ° C | 9.3 ° C | % 89 | 23.4 km/h | 87% |
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