On Friday, 4 October, mostly cloudy weather, light rain are expected in Letterkenny. The lowest air temperature will be +11°C at 1 am, the highest temperature will be +15°C around 7 pm. The atmospheric pressure will be within 752-755 mm Hg. The relative humidity 81-89%. The wind will be mainly southeasterly 5 m/s with maximum gusts up to 14 m/s. Ultraviolet index 1, no sun protection is required
now at 14:28 according to the forecast
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UVI
Weather in Letterkenny for 10 days - detailed forecast
On Saturday, 5 October, mostly cloudy weather, rain are expected in Letterkenny. The lowest air temperature will be +13°C at 7 pm, the highest temperature will be +15°C around 1 am. The atmospheric pressure will be within 745-751 mm Hg. The relative humidity 84-92%. The wind will be mainly southeasterly 8 m/s with maximum gusts up to 16 m/s. Ultraviolet index 1, no sun protection is required
UVI
On Sunday, 6 October, mostly partly cloudy, light rain are expected in Letterkenny. The lowest air temperature will be +10°C at 10 pm, the highest temperature will be +16°C around 4 pm. The atmospheric pressure will be within 741-744 mm Hg. The relative humidity 71-98%. The wind will be mainly southerly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 3, sun protection is required
UVI
On Monday, 7 October, mostly partly cloudy, light rain are expected in Letterkenny. The lowest air temperature will be +8°C at 7 am, the highest temperature will be +16°C around 4 pm. The atmospheric pressure will be within 742-744 mm Hg. The relative humidity 71-95%. The wind will be mainly easterly 2 m/s with maximum gusts up to 3 m/s. Ultraviolet index 3, sun protection is required
UVI
On Tuesday, 8 October, mostly cloudy weather, light rain are expected in Letterkenny. The lowest air temperature will be +10°C at 7 am, the highest temperature will be +13°C around 4 pm. The atmospheric pressure will be within 742-745 mm Hg. The relative humidity 87-96%. The wind will be mainly northerly 5 m/s with maximum gusts up to 10 m/s. Ultraviolet index 1, no sun protection is required
UVI
On Wednesday, 9 October, mostly cloudy weather, light rain are expected in Letterkenny. The lowest air temperature will be +10°C at 7 am, the highest temperature will be +12°C around 1 pm. The atmospheric pressure will be within 744-747 mm Hg. The relative humidity 90-95%. The wind will be mainly northerly 5 m/s with maximum gusts up to 9 m/s. Ultraviolet index 1, no sun protection is required
UVI
On Thursday, 10 October, mostly partly cloudy, light rain are expected in Letterkenny. The lowest air temperature will be +7°C at 10 pm, the highest temperature will be +10°C around 4 pm. The atmospheric pressure will be within 747-748 mm Hg. The relative humidity 75-88%. The wind will be mainly northerly 6 m/s with maximum gusts up to 12 m/s. Ultraviolet index 3, sun protection is required
UVI
On Friday, 11 October, mostly cloudy weather, light rain are expected in Letterkenny. The lowest air temperature will be +6°C at 4 am, the highest temperature will be +8°C around 1 pm. The atmospheric pressure will be within 746-750 mm Hg. The relative humidity 76-85%. The wind will be mainly westerly 7 m/s with maximum gusts up to 13 m/s. Ultraviolet index 2, no sun protection is required
UVI
On Saturday, 12 October, mostly cloudy weather, light rain are expected in Letterkenny. The lowest air temperature will be +4°C at 10 pm, the highest temperature will be +10°C around 4 pm. The atmospheric pressure will be within 752-761 mm Hg. The relative humidity 68-88%. The wind will be mainly northerly 3 m/s with maximum gusts up to 6 m/s. Ultraviolet index 2, no sun protection is required
UVI
On Sunday, 13 October, mostly partly cloudy, no precipitation are expected in Letterkenny. The lowest air temperature will be +1°C at 4 am, the highest temperature will be +9°C around 4 pm. The atmospheric pressure will be within 762-766 mm Hg. The relative humidity 63-92%. The wind will be mainly northeasterly 0 m/s with maximum gusts up to 2 m/s. Ultraviolet index 3, sun protection is required