On Sunday, December 1, mostly clear weather, no precipitation are expected in Mundelein. The lowest air temperature will be -10°C at 6 am, the highest temperature will be -4°C around 3 pm. The atmospheric pressure will be within 746-749 mm Hg. The relative humidity 55-68%. The wind will be mainly westerly 5 m/s with maximum gusts up to 9 m/s. Ultraviolet index 2, no sun protection is required

On Monday, December 2, mostly partly cloudy, no precipitation are expected in Mundelein. The lowest air temperature will be -8°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 59-75%. The wind will be mainly northwesterly 4 m/s with maximum gusts up to 9 m/s. Ultraviolet index 2, no sun protection is required

On Tuesday, December 3, mostly partly cloudy, no precipitation are expected in Mundelein. The lowest air temperature will be -7°C at 6 am, the highest temperature will be -2°C around 9 pm. The atmospheric pressure will be within 746-753 mm Hg. The relative humidity 62-80%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 14 m/s. Ultraviolet index 2, no sun protection is required

On Wednesday, December 4, mostly partly cloudy, no precipitation are expected in Mundelein. The lowest air temperature will be -3°C at 9 pm, the highest temperature will be +2°C at noon. The atmospheric pressure will be within 736-744 mm Hg. The relative humidity 62-81%. The wind will be mainly westerly 7 m/s with maximum gusts up to 16 m/s. Ultraviolet index 2, no sun protection is required

On Thursday, December 5, mostly clear weather, no precipitation are expected in Mundelein. The lowest air temperature will be -11°C at 6 am, the highest temperature will be -7°C at midnight. The atmospheric pressure will be within 741-753 mm Hg. The relative humidity 52-61%. 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 Friday, December 6, mostly cloudy weather, light snow are expected in Mundelein. The lowest air temperature will be -11°C at 6 am, the highest temperature will be -6°C around 3 pm. The atmospheric pressure will be within 742-753 mm Hg. The relative humidity 43-69%. 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, no precipitation are expected in Mundelein. The lowest air temperature will be -7°C at midnight, the highest temperature will be 0°C around 3 pm. The atmospheric pressure will be within 738-749 mm Hg. The relative humidity 54-67%. The wind will be mainly northwesterly 5 m/s with maximum gusts up to 13 m/s. Ultraviolet index 2, no sun protection is required

On Sunday, December 8, mostly cloudy weather, light rain are expected in Mundelein. The lowest air temperature will be -1°C at 3 am, the highest temperature will be +5°C at noon. The atmospheric pressure will be within 742-750 mm Hg. The relative humidity 65-90%. The wind will be mainly southeasterly 4 m/s with maximum gusts up to 10 m/s. Ultraviolet index 2, no sun protection is required

On Monday, December 9, mostly cloudy weather, rain are expected in Mundelein. The lowest air temperature will be +1°C at 9 pm, the highest temperature will be +4°C at noon. The atmospheric pressure will be within 732-741 mm Hg. The relative humidity 69-84%. The wind will be mainly easterly 7 m/s with maximum gusts up to 14 m/s. Ultraviolet index 2, no sun protection is required

On Tuesday, December 10, mostly cloudy weather, snowstorm are expected in Mundelein. The lowest air temperature will be -2°C at 6 am, the highest temperature will be +1°C at midnight. The atmospheric pressure will be within 727-738 mm Hg. The relative humidity 61-79%. The wind will be mainly northerly 9 m/s with maximum gusts up to 17 m/s. Ultraviolet index 1, no sun protection is required