On Sunday, December 1, mostly partly cloudy weather, no precipitation are expected in Decatur. The lowest air temperature will be -7°C at 6 am, the highest temperature will be -2°C around 3 pm. The atmospheric pressure will be within 749-752 mm Hg. The relative humidity 49-67%. The wind will be mainly westerly 5 m/s with maximum gusts up to 8 m/s. Ultraviolet index 3, sun protection is required

On Monday, December 2, mostly partly cloudy, light snow are expected in Decatur. The lowest air temperature will be -8°C at 6 am, the highest temperature will be -3°C around 3 pm. The atmospheric pressure will be within 752-756 mm Hg. The relative humidity 56-93%. The wind will be mainly northwesterly 5 m/s with maximum gusts up to 7 m/s. Ultraviolet index 3, sun protection is required

On Tuesday, December 3, mostly partly cloudy, no precipitation are expected in Decatur. The lowest air temperature will be -11°C at 6 am, the highest temperature will be -1°C around 3 pm. The atmospheric pressure will be within 751-757 mm Hg. The relative humidity 49-84%. The wind will be mainly southerly 5 m/s with maximum gusts up to 15 m/s. Ultraviolet index 3, sun protection is required

On Wednesday, December 4, mostly partly cloudy, no precipitation are expected in Decatur. The lowest air temperature will be -1°C at midnight, the highest temperature will be +8°C around 3 pm. The atmospheric pressure will be within 741-749 mm Hg. The relative humidity 61-77%. The wind will be mainly westerly 7 m/s with maximum gusts up to 17 m/s. Ultraviolet index 3, sun protection is required

On Thursday, December 5, mostly partly cloudy, no precipitation are expected in Decatur. The lowest air temperature will be -8°C at 9 am, the highest temperature will be -1°C at midnight. The atmospheric pressure will be within 745-756 mm Hg. The relative humidity 45-56%. The wind will be mainly northwesterly 7 m/s with maximum gusts up to 12 m/s. Ultraviolet index 3, sun protection is required

On Friday, December 6, mostly cloudy weather, light snow are expected in Decatur. The lowest air temperature will be -8°C at 6 am, the highest temperature will be -3°C around 3 pm. The atmospheric pressure will be within 745-756 mm Hg. The relative humidity 44-58%. The wind will be mainly southerly 5 m/s with maximum gusts up to 13 m/s. Ultraviolet index 3, sun protection is required

On Saturday, December 7, mostly partly cloudy weather, no precipitation are expected in Decatur. The lowest air temperature will be -6°C at midnight, the highest temperature will be +3°C around 3 pm. The atmospheric pressure will be within 740-752 mm Hg. The relative humidity 45-66%. The wind will be mainly northwesterly 6 m/s with maximum gusts up to 13 m/s. Ultraviolet index 3, sun protection is required

On Sunday, December 8, mostly cloudy weather, no precipitation are expected in Decatur. The lowest air temperature will be 0°C at 6 am, the highest temperature will be +10°C around 3 pm. The atmospheric pressure will be within 744-752 mm Hg. The relative humidity 63-81%. The wind will be mainly southerly 5 m/s with maximum gusts up to 13 m/s. Ultraviolet index 3, sun protection is required

On Monday, December 9, mostly cloudy weather, rain are expected in Decatur. The lowest air temperature will be +3°C at 9 pm, the highest temperature will be +8°C at noon. The atmospheric pressure will be within 729-743 mm Hg. The relative humidity 59-88%. The wind will be mainly southeasterly 6 m/s with maximum gusts up to 15 m/s. Ultraviolet index 3, sun protection is required

On Tuesday, December 10, mostly cloudy weather, snowstorm are expected in Decatur. The lowest air temperature will be -2°C at 6 am, the highest temperature will be +3°C around 3 am. The atmospheric pressure will be within 724-742 mm Hg. The relative humidity 66-79%. The wind will be mainly northwesterly 11 m/s with maximum gusts up to 18 m/s. Ultraviolet index 1, no sun protection is required