On Tuesday, 18 March, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be 0°C at 5 am, the highest temperature will be +22°C around 5 pm. The atmospheric pressure will be within 713-716 mm Hg. The relative humidity 12-77%. The wind will be mainly westerly 3 m/s with maximum gusts up to 5 m/s
now at 05:51 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 Wednesday, 19 March, mostly semi-transparent clouds, no precipitation are expected in Herndon. The lowest air temperature will be +7°C at 8 am, the highest temperature will be +27°C around 5 pm. The atmospheric pressure will be within 707-713 mm Hg. The relative humidity 8-48%. The wind will be mainly southeasterly 5 m/s with maximum gusts up to 15 m/s
UVI
On Thursday, 20 March, mostly cloudy weather, light rain are expected in Herndon. The lowest air temperature will be +2°C at 11 pm, the highest temperature will be +17°C around 2 am. The atmospheric pressure will be within 703-709 mm Hg. The relative humidity 24-78%. The wind will be mainly westerly 5 m/s with maximum gusts up to 13 m/s
UVI
On Friday, 21 March, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -1°C at 8 am, the highest temperature will be +12°C around 5 pm. The atmospheric pressure will be within 711-715 mm Hg. The relative humidity 21-84%. The wind will be mainly westerly 3 m/s with maximum gusts up to 7 m/s
UVI
On Saturday, 22 March, mostly partly cloudy, light rain are expected in Herndon. The lowest air temperature will be +3°C at 5 am, the highest temperature will be +17°C around 5 pm. The atmospheric pressure will be within 708-711 mm Hg. The relative humidity 23-55%. The wind will be mainly southwesterly 6 m/s with maximum gusts up to 13 m/s
UVI
On Sunday, 23 March, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be +3°C at 8 am, the highest temperature will be +19°C around 5 pm. The atmospheric pressure will be within 708-713 mm Hg. The relative humidity 21-69%. The wind will be mainly southerly 2 m/s with maximum gusts up to 6 m/s
UVI
On Monday, 24 March, mostly partly cloudy, rain are expected in Herndon. The lowest air temperature will be +6°C at 11 am, the highest temperature will be +13°C around 5 pm. The atmospheric pressure will be within 704-712 mm Hg. The relative humidity 56-91%. The wind will be mainly southwesterly 6 m/s with maximum gusts up to 13 m/s