On Sunday, 5 January, mostly cloudy weather, light snow are expected in Herndon. The lowest air temperature will be -11°C at 6 am, the highest temperature will be -9°C around 3 pm. The atmospheric pressure will be within 737-741 mm Hg. The relative humidity 37-60%. The wind will be mainly northerly 7 m/s with maximum gusts up to 14 m/s
now at 23:58 according to the forecast
weather / precip chance
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wind direction and speed
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pressure, mmHg
humidity
UVI
weather in Herndon for 14 days - detailed forecast
On Monday, 6 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -15°C at 6 am, the highest temperature will be -7°C around 3 pm. The atmospheric pressure will be within 739-743 mm Hg. The relative humidity 32-54%. The wind will be mainly northwesterly 4 m/s with maximum gusts up to 11 m/s
UVI
On Tuesday, 7 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -13°C at 6 am, the highest temperature will be -5°C around 3 pm. The atmospheric pressure will be within 744-746 mm Hg. The relative humidity 34-56%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 6 m/s
UVI
On Wednesday, 8 January, mostly clear weather, no precipitation are expected in Herndon. The lowest air temperature will be -14°C at 6 am, the highest temperature will be -4°C around 3 pm. The atmospheric pressure will be within 739-746 mm Hg. The relative humidity 46-71%. The wind will be mainly southwesterly 4 m/s with maximum gusts up to 10 m/s
UVI
On Thursday, 9 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -7°C at midnight, the highest temperature will be +5°C around 3 pm. The atmospheric pressure will be within 734-738 mm Hg. The relative humidity 68-80%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 11 m/s
UVI
On Friday, 10 January, mostly cloudy weather, light snow are expected in Herndon. The lowest air temperature will be -6°C at 9 pm, the highest temperature will be 0°C at midnight. The atmospheric pressure will be within 730-734 mm Hg. The relative humidity 62-79%. The wind will be mainly northwesterly 4 m/s with maximum gusts up to 8 m/s
UVI
On Saturday, 11 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -7°C at 3 am, the highest temperature will be +3°C around 3 pm. The atmospheric pressure will be within 728-732 mm Hg. The relative humidity 59-79%. The wind will be mainly westerly 4 m/s with maximum gusts up to 6 m/s
UVI
On Sunday, 12 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -7°C at 9 am, the highest temperature will be 0°C at midnight. The atmospheric pressure will be within 733-738 mm Hg. The relative humidity 59-81%. The wind will be mainly northwesterly 4 m/s with maximum gusts up to 7 m/s
UVI
On Monday, 13 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -6°C at 3 am, the highest temperature will be +3°C around 3 pm. The atmospheric pressure will be within 738-740 mm Hg. The relative humidity 64-83%. The wind will be mainly westerly 4 m/s with maximum gusts up to 7 m/s
UVI
On Tuesday, 14 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -2°C at 6 am, the highest temperature will be +7°C around 3 pm. The atmospheric pressure will be within 731-739 mm Hg. The relative humidity 49-86%. The wind will be mainly westerly 6 m/s with maximum gusts up to 12 m/s
UVI
On Wednesday, 15 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -2°C at 6 am, the highest temperature will be +8°C around 6 pm. The atmospheric pressure will be within 734-736 mm Hg. The relative humidity 47-78%. The wind will be mainly southwesterly 1 m/s with maximum gusts up to 7 m/s