On Tuesday, November 26, 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 +10°C around 3 pm. The atmospheric pressure will be within 686-696 mm Hg. The relative humidity 41-65%. The wind will be mainly easterly 0 m/s with maximum gusts up to 6 m/s. Ultraviolet index 3, sun protection is required
now at 09:53 according to the forecast
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Atmospheric pressure charts in Herndon - detailed forecast for 14 days
On Wednesday, November 27, mostly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be 0°C at 9 pm, the highest temperature will be +5°C around 3 pm. The atmospheric pressure will be within 686-694 mm Hg. The relative humidity 49-77%. The wind will be mainly northerly 7 m/s with maximum gusts up to 9 m/s. Ultraviolet index 2, no sun protection is required
UVI
On Thursday, November 28, mostly clear weather, no precipitation are expected in Herndon. The lowest air temperature will be -7°C at 6 am, the highest temperature will be +5°C around 3 pm. The atmospheric pressure will be within 694-697 mm Hg. The relative humidity 62-90%. The wind will be mainly westerly 2 m/s with maximum gusts up to 4 m/s. Ultraviolet index 3, sun protection is required
UVI
On Friday, November 29, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -8°C at 9 am, the highest temperature will be +1°C around 3 pm. The atmospheric pressure will be within 688-697 mm Hg. The relative humidity 74-91%. The wind will be mainly southeasterly 5 m/s with maximum gusts up to 8 m/s. Ultraviolet index 3, sun protection is required
UVI
On Saturday, November 30, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -7°C at 9 pm, the highest temperature will be +1°C around 3 pm. The atmospheric pressure will be within 690-701 mm Hg. The relative humidity 65-96%. The wind will be mainly northwesterly 8 m/s with maximum gusts up to 13 m/s. Ultraviolet index 3, sun protection is required
UVI
On Sunday, December 1, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -14°C at 9 pm, the highest temperature will be -6°C around 3 pm. The atmospheric pressure will be within 694-701 mm Hg. The relative humidity 61-82%. The wind will be mainly southeasterly 2 m/s with maximum gusts up to 5 m/s. Ultraviolet index 3, sun protection is required
UVI
On Monday, December 2, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -18°C at 6 am, the highest temperature will be -5°C around 3 pm. The atmospheric pressure will be within 692-696 mm Hg. The relative humidity 45-73%. The wind will be mainly southerly 6 m/s with maximum gusts up to 11 m/s. Ultraviolet index 3, sun protection is required
UVI
On Tuesday, December 3, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -12°C at midnight, the highest temperature will be -2°C around 3 pm. The atmospheric pressure will be within 684-690 mm Hg. The relative humidity 52-67%. The wind will be mainly northwesterly 6 m/s with maximum gusts up to 12 m/s. Ultraviolet index 3, sun protection is required
UVI
On Wednesday, December 4, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -15°C at 6 am, the highest temperature will be -4°C around 3 pm. The atmospheric pressure will be within 687-695 mm Hg. The relative humidity 48-92%. The wind will be mainly northwesterly 6 m/s with maximum gusts up to 9 m/s. Ultraviolet index 3, sun protection is required
UVI
On Thursday, December 5, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -7°C at midnight, the highest temperature will be +10°C around 3 pm. The atmospheric pressure will be within 693-697 mm Hg. The relative humidity 32-72%. The wind will be mainly northwesterly 7 m/s with maximum gusts up to 15 m/s. Ultraviolet index 3, sun protection is required
UVI
On Friday, December 6, 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 +6°C at midnight. The atmospheric pressure will be within 690-694 mm Hg. The relative humidity 51-69%. The wind will be mainly westerly 3 m/s with maximum gusts up to 3 m/s. Ultraviolet index 3, sun protection is required