On Monday, 6 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -15°C at 9 am, the highest temperature will be -7°C around 3 pm. The atmospheric pressure will be within 744-752 mm Hg. The relative humidity 68-80%. The wind will be mainly northwesterly 5 m/s with maximum gusts up to 12 m/s
now at 00:37 according to the forecast
weather / precip chance
temperature
wind direction and speed
wind gust
pressure, mmHg
humidity
UVI
Weather in Herndon for a week - 7 day detailed forecast
On Tuesday, 7 January, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -16°C at 6 am, the highest temperature will be -3°C around 3 pm. The atmospheric pressure will be within 752-755 mm Hg. The relative humidity 57-80%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 4 m/s
UVI
On Wednesday, 8 January, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -13°C at 6 am, the highest temperature will be -3°C around 3 pm. The atmospheric pressure will be within 751-756 mm Hg. The relative humidity 57-81%. The wind will be mainly westerly 3 m/s with maximum gusts up to 5 m/s
UVI
On Thursday, 9 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -10°C at 3 am, the highest temperature will be +4°C around 3 pm. The atmospheric pressure will be within 745-750 mm Hg. The relative humidity 60-78%. The wind will be mainly southwesterly 3 m/s with maximum gusts up to 9 m/s
UVI
On Friday, 10 January, mostly cloudy weather, light snow are expected in Herndon. The lowest air temperature will be -3°C at 9 pm, the highest temperature will be +1°C at midnight. The atmospheric pressure will be within 738-744 mm Hg. The relative humidity 63-85%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 8 m/s
UVI
On Saturday, 11 January, mostly partly cloudy, light rain are expected in Herndon. The lowest air temperature will be -4°C at 6 am, the highest temperature will be +8°C around 3 pm. The atmospheric pressure will be within 736-742 mm Hg. The relative humidity 48-81%. The wind will be mainly westerly 5 m/s with maximum gusts up to 7 m/s
UVI
On Sunday, 12 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -3°C at 9 pm, the highest temperature will be +2°C at midnight. The atmospheric pressure will be within 742-747 mm Hg. The relative humidity 57-75%. The wind will be mainly westerly 2 m/s with maximum gusts up to 4 m/s