On Monday, 23 December, mostly cloudy weather, no precipitation are expected in Williamsport. The lowest air temperature will be -16°C at 7 am, the highest temperature will be -5°C around 4 pm. The atmospheric pressure will be within 754-760 mm Hg. The relative humidity 48-75%. The wind will be mainly southerly 4 m/s with maximum gusts up to 12 m/s
now at 03:12 according to the forecast
weather / precip chance
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wind direction and speed
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UVI
Weather in Williamsport for a week - 7 day detailed forecast
On Tuesday, 24 December, mostly cloudy weather, light precipitation are expected in Williamsport. The lowest air temperature will be -6°C at 4 am, the highest temperature will be -1°C around 7 pm. The atmospheric pressure will be within 752-754 mm Hg. The relative humidity 65-86%. The wind will be mainly northwesterly 1 m/s with maximum gusts up to 7 m/s
UVI
On Wednesday, 25 December, mostly cloudy weather, light precipitation are expected in Williamsport. The lowest air temperature will be -1°C at 4 am, the highest temperature will be +2°C around 1 pm. The atmospheric pressure will be within 753-754 mm Hg. The relative humidity 83-91%. The wind will be mainly southeasterly 3 m/s with maximum gusts up to 7 m/s
UVI
On Thursday, 26 December, mostly partly cloudy, no precipitation are expected in Williamsport. The lowest air temperature will be -1°C at 7 am, the highest temperature will be +3°C around 1 pm. The atmospheric pressure will be within 753-756 mm Hg. The relative humidity 75-92%. The wind will be mainly easterly 1 m/s with maximum gusts up to 1 m/s
UVI
On Friday, 27 December, mostly cloudy weather, no precipitation are expected in Williamsport. The lowest air temperature will be -2°C at 4 am, the highest temperature will be +3°C around 1 pm. The atmospheric pressure will be within 756-758 mm Hg. The relative humidity 70-88%. The wind will be mainly southeasterly 3 m/s with maximum gusts up to 8 m/s
UVI
On Saturday, 28 December, mostly cloudy weather, no precipitation are expected in Williamsport. The lowest air temperature will be 0°C at 1 am, the highest temperature will be +5°C around 10 pm. The atmospheric pressure will be within 755-757 mm Hg. The relative humidity 85-93%. The wind will be mainly southeasterly 3 m/s with maximum gusts up to 10 m/s
UVI
On Sunday, 29 December, mostly cloudy weather, rain are expected in Williamsport. The lowest air temperature will be +5°C at 1 am, the highest temperature will be +9°C around 4 pm. The atmospheric pressure will be within 749-755 mm Hg. The relative humidity 95-98%. The wind will be mainly southeasterly 5 m/s with maximum gusts up to 16 m/s