On Saturday, November 30, mostly partly cloudy, no precipitation are expected in Tan-y-pistyll. The lowest air temperature will be +9°C at 3 am, the highest temperature will be +11°C around 6 pm. The atmospheric pressure will be within 723-726 mm Hg. The relative humidity 90-95%. The wind will be mainly southerly 4 m/s with maximum gusts up to 13 m/s. Ultraviolet index 1, no sun protection is required

On Sunday, December 1, mostly partly cloudy, light rain are expected in Tan-y-pistyll. The lowest air temperature will be +8°C at 9 pm, the highest temperature will be +11°C at midnight. The atmospheric pressure will be within 718-722 mm Hg. The relative humidity 89-100%. The wind will be mainly southerly 4 m/s with maximum gusts up to 10 m/s. Ultraviolet index 1, no sun protection is required

On Monday, December 2, mostly partly cloudy, light rain are expected in Tan-y-pistyll. The lowest air temperature will be +3°C at 9 pm, the highest temperature will be +8°C at midnight. The atmospheric pressure will be within 719-727 mm Hg. The relative humidity 86-97%. The wind will be mainly northwesterly 5 m/s with maximum gusts up to 12 m/s. Ultraviolet index 1, no sun protection is required

On Tuesday, December 3, mostly cloudy weather, light rain are expected in Tan-y-pistyll. The lowest air temperature will be 0°C at 6 am, the highest temperature will be +3°C at noon. The atmospheric pressure will be within 719-727 mm Hg. The relative humidity 86-95%. The wind will be mainly southerly 3 m/s with maximum gusts up to 15 m/s. Ultraviolet index 0, no sun protection is required

On Wednesday, December 4, mostly partly cloudy, no precipitation are expected in Tan-y-pistyll. The lowest air temperature will be +3°C at 9 am, the highest temperature will be +5°C at noon. The atmospheric pressure will be within 723-728 mm Hg. The relative humidity 87-100%. The wind will be mainly southwesterly 3 m/s with maximum gusts up to 12 m/s. Ultraviolet index 1, no sun protection is required

On Thursday, December 5, mostly cloudy weather, light rain are expected in Tan-y-pistyll. The lowest air temperature will be +4°C at midnight, the highest temperature will be +11°C around 3 pm. The atmospheric pressure will be within 716-724 mm Hg. The relative humidity 81-99%. The wind will be mainly southwesterly 9 m/s with maximum gusts up to 20 m/s. Ultraviolet index 0, no sun protection is required

On Friday, December 6, mostly partly cloudy, light rain are expected in Tan-y-pistyll. The lowest air temperature will be +4°C at 6 am, the highest temperature will be +6°C at midnight. The atmospheric pressure will be within 718-732 mm Hg. The relative humidity 74-84%. The wind will be mainly westerly 7 m/s with maximum gusts up to 15 m/s. Ultraviolet index 1, no sun protection is required

On Saturday, December 7, mostly cloudy weather, rain are expected in Tan-y-pistyll. The lowest air temperature will be +2°C at 3 am, the highest temperature will be +5°C at noon. The atmospheric pressure will be within 721-732 mm Hg. The relative humidity 78-87%. The wind will be mainly southwesterly 9 m/s with maximum gusts up to 18 m/s. Ultraviolet index 0, no sun protection is required

On Sunday, December 8, mostly partly cloudy, no precipitation are expected in Tan-y-pistyll. The lowest air temperature will be +3°C at 3 am, the highest temperature will be +5°C around 6 am. The atmospheric pressure will be within 721-739 mm Hg. The relative humidity 82-94%. The wind will be mainly northerly 7 m/s with maximum gusts up to 13 m/s. Ultraviolet index 1, no sun protection is required

On Monday, December 9, mostly cloudy weather, light precipitation are expected in Tan-y-pistyll. The lowest air temperature will be -1°C at 9 pm, the highest temperature will be +3°C at noon. The atmospheric pressure will be within 738-739 mm Hg. The relative humidity 77-92%. The wind will be mainly northwesterly 6 m/s with maximum gusts up to 13 m/s. Ultraviolet index 0, no sun protection is required