On Sunday, January 19, mostly cloudy weather, light snow are expected in Great Falls. The lowest air temperature will be -22°C at 11 pm, the highest temperature will be -16°C around 2 pm. The atmospheric pressure will be within 680-684 mm Hg. The relative humidity 80-83%. The wind will be mainly northwesterly 5 m/s with maximum gusts up to 7 m/s. Ultraviolet index 2, no sun protection is required

On Monday, January 20, mostly partly cloudy, no precipitation are expected in Great Falls. The lowest air temperature will be -23°C at 2 am, the highest temperature will be -7°C around 11 pm. The atmospheric pressure will be within 676-684 mm Hg. The relative humidity 52-78%. The wind will be mainly southerly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 2, no sun protection is required

On Tuesday, January 21, mostly cloudy weather, light precipitation are expected in Great Falls. The lowest air temperature will be -7°C at 8 pm, the highest temperature will be +2°C around 2 pm. The atmospheric pressure will be within 674-678 mm Hg. The relative humidity 51-75%. The wind will be mainly westerly 3 m/s with maximum gusts up to 14 m/s. Ultraviolet index 2, no sun protection is required

On Wednesday, January 22, mostly cloudy weather, light snow are expected in Great Falls. The lowest air temperature will be -9°C at 11 pm, the highest temperature will be -1°C around 2 pm. The atmospheric pressure will be within 679-685 mm Hg. The relative humidity 51-72%. The wind will be mainly northwesterly 7 m/s with maximum gusts up to 12 m/s. Ultraviolet index 2, no sun protection is required

On Thursday, January 23, mostly partly cloudy, no precipitation are expected in Great Falls. The lowest air temperature will be -11°C at 5 am, the highest temperature will be +2°C around 2 pm. The atmospheric pressure will be within 677-687 mm Hg. The relative humidity 38-67%. The wind will be mainly southwesterly 4 m/s with maximum gusts up to 7 m/s. Ultraviolet index 3, sun protection is required

On Friday, January 24, mostly cloudy weather, light rain are expected in Great Falls. The lowest air temperature will be -1°C at 5 am, the highest temperature will be +7°C around 2 pm. The atmospheric pressure will be within 667-674 mm Hg. The relative humidity 30-53%. The wind will be mainly southwesterly 7 m/s with maximum gusts up to 15 m/s. Ultraviolet index 3, sun protection is required

On Saturday, January 25, mostly cloudy weather, light rain are expected in Great Falls. The lowest air temperature will be +4°C at 8 pm, the highest temperature will be +10°C around 2 pm. The atmospheric pressure will be within 673-685 mm Hg. The relative humidity 30-50%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 6 m/s. Ultraviolet index 2, no sun protection is required

On Sunday, January 26, mostly clear weather, no precipitation are expected in Great Falls. The lowest air temperature will be -15°C at 8 pm, the highest temperature will be +2°C around 2 am. The atmospheric pressure will be within 673-684 mm Hg. The relative humidity 58-79%. The wind will be mainly southerly 3 m/s with maximum gusts up to 6 m/s. Ultraviolet index 3, sun protection is required

On Monday, January 27, mostly partly cloudy, no precipitation are expected in Great Falls. The lowest air temperature will be -14°C at 2 am, the highest temperature will be 0°C around 2 pm. The atmospheric pressure will be within 673-675 mm Hg. The relative humidity 50-76%. The wind will be mainly southwesterly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 3, sun protection is required

On Tuesday, January 28, mostly cloudy weather, light snow are expected in Great Falls. The lowest air temperature will be -10°C at 11 am, the highest temperature will be -7°C around 2 am. The atmospheric pressure will be within 675-676 mm Hg. The relative humidity 74-81%. The wind will be mainly southeasterly 2 m/s with maximum gusts up to 2 m/s. Ultraviolet index 2, no sun protection is required