On Tuesday, January 20, mostly partly cloudy, snow are expected in Watertown. The lowest air temperature will be -12°C at 10 am, the highest temperature will be -8°C around 4 pm. The atmospheric pressure will be within 747-757 mm Hg. The relative humidity 60-79%. The wind will be mainly westerly 7 m/s with maximum gusts up to 13 m/s. Ultraviolet index 1, no sun protection is required

On Wednesday, January 21, mostly cloudy weather, snowstorm are expected in Watertown. The lowest air temperature will be -10°C at 7 am, the highest temperature will be -2°C around 10 pm. The atmospheric pressure will be within 746-757 mm Hg. The relative humidity 62-83%. The wind will be mainly southerly 8 m/s with maximum gusts up to 18 m/s. Ultraviolet index 2, no sun protection is required

On Thursday, January 22, mostly cloudy weather, light snow are expected in Watertown. The lowest air temperature will be -5°C at 10 pm, the highest temperature will be -1°C around 1 pm. The atmospheric pressure will be within 745-750 mm Hg. The relative humidity 59-93%. The wind will be mainly westerly 9 m/s with maximum gusts up to 17 m/s. Ultraviolet index 2, no sun protection is required

On Friday, January 23, mostly cloudy weather, light snow are expected in Watertown. The lowest air temperature will be -13°C at 7 pm, the highest temperature will be -6°C around 1 am. The atmospheric pressure will be within 749-758 mm Hg. The relative humidity 55-77%. The wind will be mainly westerly 7 m/s with maximum gusts up to 13 m/s. Ultraviolet index 2, no sun protection is required

On Saturday, January 24, mostly partly cloudy weather, no precipitation are expected in Watertown. The lowest air temperature will be -22°C at 7 am, the highest temperature will be -16°C around 4 pm. The atmospheric pressure will be within 760-764 mm Hg. The relative humidity 50-68%. The wind will be mainly westerly 2 m/s with maximum gusts up to 6 m/s. Ultraviolet index 3, sun protection is required

On Sunday, January 25, mostly partly cloudy, light snow are expected in Watertown. The lowest air temperature will be -20°C at 4 am, the highest temperature will be -14°C around 4 pm. The atmospheric pressure will be within 758-761 mm Hg. The relative humidity 63-81%. The wind will be mainly northwesterly 1 m/s with maximum gusts up to 3 m/s. Ultraviolet index 2, no sun protection is required

On Monday, January 26, mostly partly cloudy, snow are expected in Watertown. The lowest air temperature will be -22°C at 7 am, the highest temperature will be -9°C around 7 pm. The atmospheric pressure will be within 753-762 mm Hg. The relative humidity 69-92%. The wind will be mainly westerly 4 m/s with maximum gusts up to 12 m/s. Ultraviolet index 3, sun protection is required

On Tuesday, January 27, mostly cloudy weather, light snow are expected in Watertown. The lowest air temperature will be -16°C at 10 pm, the highest temperature will be -9°C around 4 pm. The atmospheric pressure will be within 746-755 mm Hg. The relative humidity 68-87%. The wind will be mainly northerly 5 m/s with maximum gusts up to 9 m/s. Ultraviolet index 2, no sun protection is required

On Wednesday, January 28, mostly partly cloudy, light snow are expected in Watertown. The lowest air temperature will be -21°C at 7 am, the highest temperature will be -15°C around 4 pm. The atmospheric pressure will be within 752-758 mm Hg. The relative humidity 53-81%. The wind will be mainly westerly 2 m/s with maximum gusts up to 8 m/s. Ultraviolet index 3, sun protection is required

On Thursday, January 29, mostly cloudy weather, snow are expected in Watertown. The lowest air temperature will be -22°C at 7 am, the highest temperature will be -15°C around 4 pm. The atmospheric pressure will be within 748-751 mm Hg. The relative humidity 57-76%. The wind will be mainly westerly 4 m/s with maximum gusts up to 7 m/s. Ultraviolet index 2, no sun protection is required

On Friday, January 30, mostly partly cloudy weather, no precipitation are expected in Watertown. The lowest air temperature will be -21°C at 7 am, the highest temperature will be -20°C around 1 am. The atmospheric pressure will be within 754-757 mm Hg. The relative humidity 71-73%. The wind will be mainly westerly 2 m/s with maximum gusts up to 3 m/s. Ultraviolet index 3, sun protection is required