Currently: 43 °F. Light rain. Overcast. (Weather station: Castlederg, Ireland). See more current weatherLetterkenny Extended Forecast with high and low temperatures
2 Week Extended Forecast in Letterkenny, Ireland
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Jan 21 |  | 46 / 36 °F | Showers late. Overcast. | 33 °F | 13 mph | ↑ | 93% | 58% | 0.21" | 0 (Low) | 8:39 am | 4:45 pm |
| Thu Jan 22 | | 48 / 42 °F | Rain showers. Overcast. | 44 °F | 6 mph | ↑ | 95% | 80% | 0.65" | 0 (Low) | 8:37 am | 4:47 pm |
| Fri Jan 23 |  | 44 / 40 °F | Sprinkles. Overcast. | 34 °F | 15 mph | ↑ | 93% | 58% | 0.09" | 0 (Low) | 8:36 am | 4:49 pm |
| Sat Jan 24 | | 46 / 40 °F | Drizzle. Overcast. | 33 °F | 16 mph | ↑ | 92% | 57% | 0.12" | 0 (Low) | 8:34 am | 4:51 pm |
| Sun Jan 25 | | 46 / 35 °F | Sprinkles. Overcast. | 37 °F | 17 mph | ↑ | 86% | 54% | 0.17" | 0 (Low) | 8:33 am | 4:53 pm |
| Mon Jan 26 | | 42 / 36 °F | Rain showers. Overcast. | 30 °F | 15 mph | ↑ | 93% | 75% | 0.61" | 0 (Low) | 8:31 am | 4:55 pm |
| Tue Jan 27 |  | 42 / 30 °F | Snow changing to rain. Overcast. | 35 °F | 9 mph | ↑ | 88% | 23% | 0.13" | 0 (Low) | 8:30 am | 4:57 pm |
| Wed Jan 28 | | 43 / 33 °F | Sprinkles late. Overcast. | 37 °F | 7 mph | ↑ | 86% | 21% | 0.03" | 0 (Low) | 8:28 am | 4:59 pm |
| Thu Jan 29 | | 44 / 38 °F | Sprinkles late. Cloudy. | 37 °F | 11 mph | ↑ | 87% | 50% | 0.02" | 0 (Low) | 8:26 am | 5:01 pm |
| Fri Jan 30 | | 44 / 39 °F | Sprinkles. Overcast. | 42 °F | 5 mph | ↑ | 75% | 55% | 0.07" | 0 (Low) | 8:25 am | 5:04 pm |
| Sat Jan 31 |  | 45 / 37 °F | Broken clouds. | 44 °F | 1 mph | ↑ | 68% | 6% | 0.00" | 0 (Low) | 8:23 am | 5:06 pm |
| Sun Feb 1 |  | 44 / 35 °F | Sunny. | 39 °F | 6 mph | ↑ | 70% | 6% | 0.00" | 0 (Low) | 8:21 am | 5:08 pm |
| Mon Feb 2 |  | 44 / 34 °F | Afternoon clouds. | 37 °F | 10 mph | ↑ | 68% | 5% | 0.00" | 0 (Low) | 8:19 am | 5:10 pm |
| Tue Feb 3 | | 43 / 35 °F | Light mixture of precip. Overcast. | 34 °F | 19 mph | ↑ | 97% | 76% | 0.61" | 0 (Low) | 8:17 am | 5:12 pm |
| Wed Feb 4 | | 44 / 41 °F | Sprinkles late. Overcast. | 42 °F | 4 mph | ↑ | 92% | 51% | 0.02" | 0 (Low) | 8:15 am | 5:14 pm |
| * Updated Wednesday, January 21, 2026 3:24:10 pm Letterkenny time - Weather by CustomWeather, © 2026 | ||||||||||||