On Wednesday, November 27, mostly partly cloudy weather, no precipitation are expected in Thunder Bay. The lowest air temperature will be -5°C at 10 pm, the highest temperature will be -2°C around 4 pm. The atmospheric pressure will be within 743-744 mm Hg. The relative humidity 65-84%. 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 Thursday, November 28, mostly partly cloudy, no precipitation are expected in Thunder Bay. The lowest air temperature will be -6°C at 10 am, the highest temperature will be -4°C around 4 pm. The atmospheric pressure will be within 743-744 mm Hg. The relative humidity 67-78%. The wind will be mainly northwesterly 5 m/s with maximum gusts up to 10 m/s. Ultraviolet index 2, no sun protection is required

On Friday, November 29, mostly cloudy weather, light snow are expected in Thunder Bay. The lowest air temperature will be -8°C at 10 pm, the highest temperature will be -6°C around 4 pm. The atmospheric pressure will be within 741-742 mm Hg. The relative humidity 70-78%. 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 Saturday, November 30, mostly cloudy weather, no precipitation are expected in Thunder Bay. The lowest air temperature will be -9°C at 4 am, the highest temperature will be -7°C around 4 pm. The atmospheric pressure will be within 742-744 mm Hg. The relative humidity 72-79%. The wind will be mainly northwesterly 7 m/s with maximum gusts up to 13 m/s. Ultraviolet index 1, no sun protection is required

On Sunday, December 1, mostly cloudy weather, no precipitation are expected in Thunder Bay. The lowest air temperature will be -10°C at 7 am, the highest temperature will be -8°C around 4 pm. The atmospheric pressure will be within 744-749 mm Hg. The relative humidity 71-79%. The wind will be mainly northwesterly 7 m/s with maximum gusts up to 11 m/s. Ultraviolet index 1, no sun protection is required

On Monday, December 2, mostly partly cloudy, no precipitation are expected in Thunder Bay. The lowest air temperature will be -14°C at 10 pm, the highest temperature will be -11°C around 1 am. The atmospheric pressure will be within 749-753 mm Hg. The relative humidity 67-79%. The wind will be mainly northwesterly 5 m/s with maximum gusts up to 8 m/s. Ultraviolet index 2, no sun protection is required

On Tuesday, December 3, mostly partly cloudy, no precipitation are expected in Thunder Bay. The lowest air temperature will be -17°C at 7 am, the highest temperature will be -13°C around 4 pm. The atmospheric pressure will be within 746-754 mm Hg. The relative humidity 68-78%. The wind will be mainly southerly 4 m/s with maximum gusts up to 11 m/s. Ultraviolet index 2, no sun protection is required

On Wednesday, December 4, mostly cloudy weather, light snow are expected in Thunder Bay. The lowest air temperature will be -16°C at 7 am, the highest temperature will be -11°C around 1 pm. The atmospheric pressure will be within 735-742 mm Hg. The relative humidity 72-82%. 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, December 5, mostly partly cloudy weather, no precipitation are expected in Thunder Bay. The lowest air temperature will be -12°C at 1 am, the highest temperature will be -8°C around 4 pm. The atmospheric pressure will be within 744-756 mm Hg. The relative humidity 72-84%. The wind will be mainly northwesterly 5 m/s with maximum gusts up to 9 m/s. Ultraviolet index 2, no sun protection is required

On Friday, December 6, mostly partly cloudy, no precipitation are expected in Thunder Bay. The lowest air temperature will be -19°C at 7 am, the highest temperature will be -14°C around 1 am. The atmospheric pressure will be within 741-757 mm Hg. The relative humidity 59-77%. The wind will be mainly southwesterly 7 m/s with maximum gusts up to 16 m/s. Ultraviolet index 2, no sun protection is required