On Friday, 7 March, mostly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -1°C at 6 am, the highest temperature will be +3°C at midnight. The atmospheric pressure will be within 675-691 mm Hg. The relative humidity 65-86%. The wind will be mainly northerly 7 m/s with maximum gusts up to 11 m/s
now at 09:07 according to the forecast
weather / precip chance
temperature
wind direction and speed
wind gust
pressure, mmHg
humidity
UVI
weather in Herndon for 14 days - detailed forecast
On Saturday, 8 March, mostly clear weather, no precipitation are expected in Herndon. The lowest air temperature will be -5°C at 6 am, the highest temperature will be +12°C around 3 pm. The atmospheric pressure will be within 692-693 mm Hg. The relative humidity 34-88%. The wind will be mainly northwesterly 5 m/s with maximum gusts up to 9 m/s
UVI
On Sunday, 9 March, mostly clear weather, no precipitation are expected in Herndon. The lowest air temperature will be -3°C at 6 am, the highest temperature will be +17°C around 3 pm. The atmospheric pressure will be within 691-694 mm Hg. The relative humidity 28-78%. The wind will be mainly westerly 6 m/s with maximum gusts up to 8 m/s
UVI
On Monday, 10 March, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be +2°C at 6 am, the highest temperature will be +24°C around 3 pm. The atmospheric pressure will be within 682-689 mm Hg. The relative humidity 23-69%. The wind will be mainly southwesterly 3 m/s with maximum gusts up to 7 m/s
UVI
On Tuesday, 11 March, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be +1°C at 6 am, the highest temperature will be +15°C around 3 pm. The atmospheric pressure will be within 678-680 mm Hg. The relative humidity 35-71%. The wind will be mainly northeasterly 3 m/s with maximum gusts up to 13 m/s
UVI
On Wednesday, 12 March, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be 0°C at 6 am, the highest temperature will be +20°C around 3 pm. The atmospheric pressure will be within 680-692 mm Hg. The relative humidity 32-86%. The wind will be mainly northerly 3 m/s with maximum gusts up to 10 m/s
UVI
On Thursday, 13 March, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be +4°C at 6 am, the highest temperature will be +24°C around 3 pm. The atmospheric pressure will be within 676-690 mm Hg. The relative humidity 21-65%. The wind will be mainly southerly 8 m/s with maximum gusts up to 20 m/s
UVI
On Friday, 14 March, mostly partly cloudy, light rain are expected in Herndon. The lowest air temperature will be +3°C at 9 pm, the highest temperature will be +15°C at noon. The atmospheric pressure will be within 665-674 mm Hg. The relative humidity 42-82%. The wind will be mainly easterly 6 m/s with maximum gusts up to 11 m/s
UVI
On Saturday, 15 March, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -2°C at 3 am, the highest temperature will be +9°C around 3 pm. The atmospheric pressure will be within 673-686 mm Hg. The relative humidity 29-84%. The wind will be mainly northwesterly 13 m/s with maximum gusts up to 25 m/s
UVI
On Sunday, 16 March, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -1°C at 6 am, the highest temperature will be +11°C around 3 pm. The atmospheric pressure will be within 682-688 mm Hg. The relative humidity 29-66%. The wind will be mainly southerly 9 m/s with maximum gusts up to 18 m/s
UVI
On Monday, 17 March, mostly partly cloudy, light rain are expected in Herndon. The lowest air temperature will be -5°C at 6 am, the highest temperature will be -2°C at midnight. The atmospheric pressure will be within 682-685 mm Hg. The relative humidity 70-79%. The wind will be mainly northerly 2 m/s with maximum gusts up to 13 m/s