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
| 20 June 2026 Sat 15 ° C ( 59°F )  Partly cloudy |
Feels Like : 14.8 ° C / 58.6°F Humidity : % 94 Pressure : 1008 mb Wind Speed : 8.6 kmph / 5.4 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0 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 |
|---|---|---|---|---|---|---|---|
| 19 June 2026 Fri |  Moderate rain |
8.1 ° C | 17.9 ° C | 14.4 ° C | % 86 | 15.5 km/h | 87% |
| 20 June 2026 Sat |  Patchy rain nearby |
6.8 ° C | 18 ° C | 12.8 ° C | % 77 | 18 km/h | 21% |
| 21 June 2026 Sun | Patchy rain nearby |
5.9 ° C | 21 ° C | 13.8 ° C | % 77 | 11.9 km/h | 21% |
| 22 June 2026 Mon | Partly Cloudy |
9.8 ° C | 23.8 ° C | 16 ° C | % 76 | 11.2 km/h | 11% |
| 23 June 2026 Tue | Partly Cloudy |
11 ° C | 24.1 ° C | 17.6 ° C | % 79 | 10.4 km/h | 10% |
| 24 June 2026 Wed | Partly Cloudy |
11.1 ° C | 26.4 ° C | 17.1 ° C | % 86 | 10.8 km/h | 21% |
| 25 June 2026 Thu |  Sunny |
13.9 ° C | 27 ° C | 21.1 ° C | % 81 | 16.2 km/h | 13% |
| 26 June 2026 Fri | Sunny |
17.7 ° C | 26.9 ° C | 22.3 ° C | % 75 | 25.9 km/h | 8% |
| 27 June 2026 Sat | Patchy rain nearby |
10.5 ° C | 21.3 ° C | 16.8 ° C | % 86 | 21.6 km/h | 39% |
| 28 June 2026 Sun | Patchy rain nearby |
6.2 ° C | 19.5 ° C | 14.1 ° C | % 68 | 22.3 km/h | 17% |
| 29 June 2026 Mon | Partly Cloudy |
12.2 ° C | 19.9 ° C | 15.8 ° C | % 72 | 24.8 km/h | 14% |
| 30 June 2026 Tue | Patchy rain nearby |
11.8 ° C | 17 ° C | 13.9 ° C | % 87 | 9 km/h | 53% |
| 01 July 2026 Wed | Patchy rain nearby |
11.8 ° C | 20.2 ° C | 15.3 ° C | % 86 | 15.1 km/h | 76% |
| 02 July 2026 Thu | Patchy rain nearby |
13.1 ° C | 14.6 ° C | 13.7 ° C | % 96 | 10.8 km/h | 88% |
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