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
| 11 January 2026 Sun 11.1 ° C ( 52°F )  Light rain |
Feels Like : 7.7 ° C / 45.9°F Humidity : % 82 Pressure : 978 mb Wind Speed : 34.6 kmph / 21.5 miles from SW 
Visibility : 10 km Precipitation (rainfall) : 0.23 mm Cloud (%) : 75 |
15-day weather forecast for Letterkenny Airport, Letterkenny, Ireland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Moderate rain |
4.4 ° C | 11.6 ° C | 8.8 ° C | % 94 | 37.8 km/h | 99% |
| 12 January 2026 Mon | Moderate rain |
5.5 ° C | 8.2 ° C | 7.2 ° C | % 90 | 24.8 km/h | 84% |
| 13 January 2026 Tue | Moderate rain |
3.8 ° C | 7 ° C | 5.3 ° C | % 92 | 30.6 km/h | 83% |
| 14 January 2026 Wed | Moderate rain |
0.4 ° C | 6.3 ° C | 3.8 ° C | % 90 | 25.6 km/h | 88% |
| 15 January 2026 Thu |  Patchy rain nearby |
-1 ° C | 5.6 ° C | 2.1 ° C | % 92 | 25.2 km/h | 88% |
| 16 January 2026 Fri |  Partly Cloudy |
-0.2 ° C | 5.1 ° C | 2.4 ° C | % 93 | 13.7 km/h | 0% |
| 17 January 2026 Sat | Partly Cloudy |
-0.9 ° C | 6.7 ° C | 2.5 ° C | % 87 | 19.1 km/h | 0% |
| 18 January 2026 Sun | Patchy rain nearby |
-0.4 ° C | 5.5 ° C | 2.8 ° C | % 87 | 27.7 km/h | 73% |
| 19 January 2026 Mon | Patchy rain nearby |
1.2 ° C | 7 ° C | 4.5 ° C | % 90 | 20.5 km/h | 80% |
| 20 January 2026 Tue | Patchy rain nearby |
0.5 ° C | 6.9 ° C | 2.6 ° C | % 91 | 13 km/h | 87% |
| 21 January 2026 Wed |  Mist |
1.5 ° C | 7 ° C | 4.9 ° C | % 96 | 11.5 km/h | 0% |
| 22 January 2026 Thu | Mist |
7.1 ° C | 11 ° C | 9.6 ° C | % 97 | 12.6 km/h | 0% |
| 23 January 2026 Fri |  Overcast |
10.3 ° C | 12.5 ° C | 11.4 ° C | % 91 | 22 km/h | 0% |
| 24 January 2026 Sat | Partly Cloudy |
6.7 ° C | 10.6 ° C | 8.4 ° C | % 88 | 16.6 km/h | 0% |
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