On Wednesday, 18 December, mostly partly cloudy, no precipitation are expected in Thunder Bay. The lowest air temperature will be -16°C at 10 pm, the highest temperature will be -6°C around 1 am. The atmospheric pressure will be within 750-754 mm Hg. The relative humidity 64-81%. The wind will be mainly northwesterly 6 m/s with maximum gusts up to 11 m/s
now at 22:53 according to the forecast
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UVI
Weather in Thunder Bay for a week - 7 day detailed forecast
On Thursday, 19 December, mostly cloudy weather, no precipitation are expected in Thunder Bay. The lowest air temperature will be -19°C at 7 am, the highest temperature will be -10°C around 4 pm. The atmospheric pressure will be within 754-756 mm Hg. The relative humidity 69-79%. The wind will be mainly northerly 1 m/s with maximum gusts up to 3 m/s
UVI
On Friday, 20 December, mostly partly cloudy weather, no precipitation are expected in Thunder Bay. The lowest air temperature will be -16°C at 7 am, the highest temperature will be -11°C around 4 pm. The atmospheric pressure will be within 755-756 mm Hg. The relative humidity 61-76%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 8 m/s
UVI
On Saturday, 21 December, mostly partly cloudy weather, no precipitation are expected in Thunder Bay. The lowest air temperature will be -19°C at 7 am, the highest temperature will be -10°C around 4 pm. The atmospheric pressure will be within 756-759 mm Hg. The relative humidity 68-81%. The wind will be mainly northerly 2 m/s with maximum gusts up to 3 m/s
UVI
On Sunday, 22 December, mostly partly cloudy, no precipitation are expected in Thunder Bay. The lowest air temperature will be -9°C at 1 am, the highest temperature will be -1°C around 4 pm. The atmospheric pressure will be within 756-760 mm Hg. The relative humidity 83-87%. The wind will be mainly southeasterly 1 m/s with maximum gusts up to 6 m/s
UVI
On Monday, 23 December, mostly cloudy weather, precipitation are expected in Thunder Bay. 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 746-755 mm Hg. The relative humidity 85-92%. The wind will be mainly southeasterly 7 m/s with maximum gusts up to 12 m/s
UVI
On Tuesday, 24 December, mostly cloudy weather, light precipitation are expected in Thunder Bay. The lowest air temperature will be -1°C at 4 am, the highest temperature will be +1°C around 4 pm. The atmospheric pressure will be within 744-745 mm Hg. The relative humidity 92-96%. The wind will be mainly southwesterly 2 m/s with maximum gusts up to 4 m/s