Currently: 46 °F. Drizzle. Overcast. (Weather station: Castlederg, Ireland). See more current weatherHour-by-hour Forecast in Letterkenny — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 1:00 am Thu, Jan 22 | | 46 °F | A few showers. Overcast. | 42 °F | 8 mph | ↑ | 97% | 44% | 0.00" (snow) 0.02" (rain) |
| 2:00 am | | 46 °F | Drizzle. Overcast. | 42 °F | 8 mph | ↑ | 96% | 36% | 0.00" (snow) 0.02" (rain) |
| 3:00 am | | 47 °F | Drizzle. Overcast. | 43 °F | 8 mph | ↑ | 92% | 28% | 0.00" (snow) 0.01" (rain) |
| 4:00 am | | 46 °F | Drizzle. Overcast. | 42 °F | 9 mph | ↑ | 93% | 25% | 0.00" (snow) 0.01" (rain) |
| 5:00 am | | 46 °F | Drizzle. Overcast. | 41 °F | 10 mph | ↑ | 93% | 28% | 0.00" (snow) 0.01" (rain) |
| 6:00 am | | 45 °F | Drizzle. Overcast. | 40 °F | 11 mph | ↑ | 93% | 30% | 0.00" (snow) 0.01" (rain) |
| 7:00 am | | 45 °F | Drizzle. Overcast. | 40 °F | 9 mph | ↑ | 94% | 27% | 0.00" (snow) 0.01" (rain) |
| 8:00 am | | 44 °F | Drizzle. Overcast. | 40 °F | 7 mph | ↑ | 95% | 18% | 0.00" (snow) 0.00" (rain) |
| 9:00 am |  | 44 °F | Overcast. | 41 °F | 5 mph | ↑ | 96% | 5% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 44 °F | Overcast. | 39 °F | 8 mph | ↑ | 98% | 5% | 0.00" (snow) 0.00" (rain) |
| 11:00 am |  | 45 °F | Drizzle. Overcast. | 39 °F | 11 mph | ↑ | 97% | 20% | 0.00" (snow) 0.01" (rain) |
| 12:00 pm | | 45 °F | Drizzle. Overcast. | 39 °F | 13 mph | ↑ | 96% | 31% | 0.00" (snow) 0.02" (rain) |
| 1:00 pm | | 46 °F | Drizzle. Overcast. | 41 °F | 10 mph | ↑ | 94% | 39% | 0.00" (snow) 0.01" (rain) |
| 2:00 pm | | 47 °F | Drizzle. Overcast. | 43 °F | 7 mph | ↑ | 92% | 43% | 0.00" (snow) 0.01" (rain) |
| 3:00 pm | | 47 °F | Drizzle. Overcast. | 46 °F | 3 mph | ↑ | 91% | 46% | 0.00" (snow) 0.01" (rain) |
| 4:00 pm | | 47 °F | Drizzle. Overcast. | 44 °F | 6 mph | ↑ | 91% | 49% | 0.00" (snow) 0.01" (rain) |
| 5:00 pm | | 46 °F | Drizzle. Overcast. | 41 °F | 9 mph | ↑ | 93% | 54% | 0.00" (snow) 0.02" (rain) |
| 6:00 pm | | 45 °F | A few showers. Overcast. | 39 °F | 12 mph | ↑ | 94% | 54% | 0.00" (snow) 0.02" (rain) |
| 7:00 pm | | 45 °F | Light showers. Overcast. | 38 °F | 13 mph | ↑ | 94% | 44% | 0.00" (snow) 0.03" (rain) |
| 8:00 pm | | 45 °F | Light showers. Overcast. | 38 °F | 14 mph | ↑ | 93% | 30% | 0.00" (snow) 0.05" (rain) |
| 9:00 pm | | 44 °F | Light showers. Overcast. | 38 °F | 15 mph | ↑ | 93% | 33% | 0.00" (snow) 0.06" (rain) |
| 10:00 pm | | 44 °F | Rain showers. Overcast. | 37 °F | 16 mph | ↑ | 93% | 34% | 0.00" (snow) 0.06" (rain) |
| 11:00 pm | | 43 °F | Rain showers. Overcast. | 36 °F | 16 mph | ↑ | 92% | 33% | 0.00" (snow) 0.06" (rain) |
| 12:00 am Fri, Jan 23 | | 43 °F | Light showers. Overcast. | 35 °F | 17 mph | ↑ | 92% | 32% | 0.00" (snow) 0.05" (rain) |
| * Updated Wednesday, January 21, 2026 7:42:39 pm Letterkenny time - Weather by CustomWeather, © 2026 | |||||||||