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
| 15 March 2026 Sun 4.5 ° C ( 40.1°F )  Patchy rain nearby |
Feels Like : 1 ° C / 33.7°F Humidity : % 91 Pressure : 1005 mb Wind Speed : 16.2 kmph / 10.1 miles from S 
Visibility : 10 km Precipitation (rainfall) : 0.06 mm Cloud (%) : 100 |
15-day weather forecast for Letterkenny Airport, Letterkenny, Ireland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 15 March 2026 Sun |  Moderate rain |
2.6 ° C | 7.6 ° C | 4.9 ° C | % 85 | 34.6 km/h | 94% |
| 16 March 2026 Mon | Patchy rain nearby |
2.7 ° C | 11.3 ° C | 7.5 ° C | % 88 | 30.6 km/h | 89% |
| 17 March 2026 Tue | Patchy rain nearby |
7.1 ° C | 11.1 ° C | 9.5 ° C | % 86 | 30.2 km/h | 89% |
| 18 March 2026 Wed | Patchy rain nearby |
3.1 ° C | 11.2 ° C | 7.6 ° C | % 88 | 10.1 km/h | 88% |
| 19 March 2026 Thu |  Sunny |
1.1 ° C | 10.1 ° C | 4.3 ° C | % 85 | 12.2 km/h | 0% |
| 20 March 2026 Fri | Sunny |
1 ° C | 9.9 ° C | 4.7 ° C | % 82 | 14.4 km/h | 0% |
| 21 March 2026 Sat | Sunny |
-0.2 ° C | 9.3 ° C | 4.4 ° C | % 78 | 23 km/h | 0% |
| 22 March 2026 Sun | Patchy rain nearby |
3.8 ° C | 7.2 ° C | 6.2 ° C | % 86 | 27 km/h | 86% |
| 23 March 2026 Mon |  Partly Cloudy |
-0.5 ° C | 11.5 ° C | 5.7 ° C | % 82 | 19.1 km/h | 0% |
| 24 March 2026 Tue | Patchy rain nearby |
2.4 ° C | 10.8 ° C | 6.6 ° C | % 91 | 18.4 km/h | 88% |
| 25 March 2026 Wed | Patchy rain nearby |
4.3 ° C | 13 ° C | 8.5 ° C | % 87 | 11.9 km/h | 88% |
| 26 March 2026 Thu | Patchy rain nearby |
2.5 ° C | 14.7 ° C | 8.3 ° C | % 88 | 26.6 km/h | 78% |
| 27 March 2026 Fri | Patchy rain nearby |
9.4 ° C | 14.1 ° C | 11.7 ° C | % 90 | 21.6 km/h | 86% |
| 28 March 2026 Sat | Patchy rain nearby |
5.1 ° C | 10.6 ° C | 9.3 ° C | % 83 | 33.1 km/h | 88% |
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