On Friday, November 29, mostly cloudy weather, light snow are expected in Port Ontario. The lowest air temperature will be 0°C at 10 pm, the highest temperature will be +3°C around 1 am. The atmospheric pressure will be within 748-749 mm Hg. The relative humidity 78-86%. The wind will be mainly southwesterly 7 m/s with maximum gusts up to 12 m/s. Ultraviolet index 2, no sun protection is required

On Saturday, November 30, mostly cloudy weather, light snow are expected in Port Ontario. The lowest air temperature will be -2°C at 10 pm, the highest temperature will be 0°C around 1 am. The atmospheric pressure will be within 750-753 mm Hg. The relative humidity 75-87%. The wind will be mainly southwesterly 7 m/s with maximum gusts up to 12 m/s. Ultraviolet index 2, no sun protection is required

On Sunday, December 1, mostly cloudy weather, precipitation are expected in Port Ontario. The lowest air temperature will be -3°C at 4 am, the highest temperature will be -1°C around 7 pm. The atmospheric pressure will be within 753-754 mm Hg. The relative humidity 81-87%. The wind will be mainly southwesterly 7 m/s with maximum gusts up to 11 m/s. Ultraviolet index 1, no sun protection is required

On Monday, December 2, mostly cloudy weather, light precipitation are expected in Port Ontario. The lowest air temperature will be -3°C at 7 am, the highest temperature will be 0°C around 4 pm. The atmospheric pressure will be within 755-758 mm Hg. The relative humidity 74-87%. The wind will be mainly westerly 2 m/s with maximum gusts up to 4 m/s. Ultraviolet index 1, no sun protection is required

On Tuesday, December 3, mostly cloudy weather, light snow are expected in Port Ontario. The lowest air temperature will be -2°C at 4 am, the highest temperature will be 0°C around 4 pm. The atmospheric pressure will be within 758-760 mm Hg. The relative humidity 72-87%. The wind will be mainly northwesterly 2 m/s with maximum gusts up to 3 m/s. Ultraviolet index 2, no sun protection is required

On Wednesday, December 4, mostly cloudy weather, precipitation are expected in Port Ontario. The lowest air temperature will be -2°C at 1 am, the highest temperature will be 0°C around 1 pm. The atmospheric pressure will be within 747-760 mm Hg. The relative humidity 77-91%. The wind will be mainly southerly 7 m/s with maximum gusts up to 15 m/s. Ultraviolet index 2, no sun protection is required

On Thursday, December 5, mostly cloudy weather, precipitation are expected in Port Ontario. The lowest air temperature will be -1°C at 1 am, the highest temperature will be +4°C around 4 pm. The atmospheric pressure will be within 740-745 mm Hg. The relative humidity 77-89%. The wind will be mainly southwesterly 8 m/s with maximum gusts up to 14 m/s. Ultraviolet index 1, no sun protection is required

On Friday, December 6, mostly cloudy weather, light snow are expected in Port Ontario. The lowest air temperature will be -9°C at 10 pm, the highest temperature will be +4°C around 1 am. The atmospheric pressure will be within 743-752 mm Hg. The relative humidity 65-94%. The wind will be mainly westerly 7 m/s with maximum gusts up to 15 m/s. Ultraviolet index 2, no sun protection is required

On Saturday, December 7, mostly partly cloudy, light snow are expected in Port Ontario. The lowest air temperature will be -9°C at 4 am, the highest temperature will be -6°C around 4 pm. The atmospheric pressure will be within 753-757 mm Hg. The relative humidity 65-83%. The wind will be mainly southerly 2 m/s with maximum gusts up to 10 m/s. Ultraviolet index 2, no sun protection is required

On Sunday, December 8, mostly cloudy weather, snow are expected in Port Ontario. The lowest air temperature will be -10°C at 7 am, the highest temperature will be -1°C around 10 pm. The atmospheric pressure will be within 752-755 mm Hg. The relative humidity 54-91%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 12 m/s. Ultraviolet index 2, no sun protection is required