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Loudoun County

Today's weather — Loudoun County

Air

  • 7:00 AM: +14°, partly cloudy, Feels like 13.
  • 8:00 AM: +13°, partly cloudy, Feels like 12.
  • 9:00 AM: +13°, clear, Feels like 12.
  • 10:00 AM: +13°, overcast, Feels like 13.
  • 11:00 AM: +12°, clear, Feels like 12.
  • 12:00 PM: +12°, overcast, Feels like 12.
  • 1:00 PM: +12°, clear, Feels like 12.
  • 2:00 PM: +12°, clear, Feels like 12.
  • 3:00 PM: +12°, clear, Feels like 11.
  • 4:00 PM: +13°, clear, Feels like 12.
  • 5:00 PM: +14°, clear, Feels like 14.
  • 6:00 PM: +17°, clear, Feels like 18.
  • 7:00 PM: +21°, clear, Feels like 23.
  • 8:00 PM: +22°, clear, Feels like 24.
  • 9:00 PM: +23°, clear, Feels like 24.
  • 10:00 PM: +25°, clear, Feels like 25.
  • 11:00 PM: +27°, clear, Feels like 27.
  • 12:00 AM: +29°, clear, Feels like 29.
  • 1:00 AM: +28°, clear, Feels like 28.
  • 2:00 AM: +26°, clear, Feels like 26.
  • 3:00 AM: +24°, clear, Feels like 25.
  • 4:00 AM: +22°, clear, Feels like 23.
  • 5:00 AM: +21°, clear, Feels like 22.
  • 6:00 AM: +20°, clear, Feels like 20.

Air Quality Index (AQI)

  • 7:00 AM: 40
  • 8:00 AM: 40
  • 9:00 AM: 40
  • 10:00 AM: 40
  • 11:00 AM: 39
  • 12:00 PM: 39
  • 1:00 PM: 39
  • 2:00 PM: 40
  • 3:00 PM: 41
  • 4:00 PM: 43
  • 5:00 PM: 45
  • 6:00 PM: 48
  • 7:00 PM: 52
  • 8:00 PM: 53
  • 9:00 PM: 53
  • 10:00 PM: 53
  • 11:00 PM: 53
  • 12:00 AM: 53
  • 1:00 AM: 54
  • 2:00 AM: 54
  • 3:00 AM: 56
  • 4:00 AM: 57
  • 5:00 AM: 58
  • 6:00 AM: 59

Wind, m/s

  • 7:00 AM: , 2.5 Meters per second, up to 3 Meters per second, southerly.
  • 8:00 AM: , 2.2 Meters per second, up to 3 Meters per second, southerly.
  • 9:00 AM: , 1.5 Meters per second, up to 3 Meters per second, southerly.
  • 10:00 AM: , 1.3 Meters per second, up to 2 Meters per second, southerly.
  • 11:00 AM: , 1.2 Meters per second, up to 2 Meters per second, southerly.
  • 12:00 PM: , 1 Meters per second, up to 2 Meters per second, southerly.
  • 1:00 PM: , 1 Meters per second, up to 2 Meters per second, south-easterly.
  • 2:00 PM: , 0.8 Meters per second, up to 2 Meters per second, north-easterly.
  • 3:00 PM: , 1.1 Meters per second, up to 2 Meters per second, south-westerly.
  • 4:00 PM: , 1.2 Meters per second, up to 2 Meters per second, south-westerly.
  • 5:00 PM: , 1.5 Meters per second, up to 3 Meters per second, south-westerly.
  • 6:00 PM: , 1.8 Meters per second, up to 3 Meters per second, south-westerly.
  • 7:00 PM: , 2 Meters per second, up to 2 Meters per second, south-westerly.
  • 8:00 PM: , 2.2 Meters per second, up to 4 Meters per second, south-westerly.
  • 9:00 PM: , 2.7 Meters per second, up to 6 Meters per second, south-westerly.
  • 10:00 PM: , 3 Meters per second, up to 7 Meters per second, south-westerly.
  • 11:00 PM: , 3.4 Meters per second, up to 8 Meters per second, south-westerly.
  • 12:00 AM: , 3 Meters per second, up to 6 Meters per second, southerly.
  • 1:00 AM: , 2.7 Meters per second, up to 5 Meters per second, southerly.
  • 2:00 AM: , 2.2 Meters per second, up to 3 Meters per second, southerly.
  • 3:00 AM: , 1.7 Meters per second, up to 3 Meters per second, southerly.
  • 4:00 AM: , 1.7 Meters per second, up to 3 Meters per second, southerly.
  • 5:00 AM: , 1.7 Meters per second, up to 3 Meters per second, southerly.
  • 6:00 AM: , 1.6 Meters per second, up to 3 Meters per second, south-westerly.

Pressure normal 742−762 mmHg

  • 7:00 AM: 760 millimeters of mercury,
  • 8:00 AM: 760 millimeters of mercury,
  • 9:00 AM: 759 millimeters of mercury,
  • 10:00 AM: 759 millimeters of mercury,
  • 11:00 AM: 759 millimeters of mercury,
  • 12:00 PM: 758 millimeters of mercury,
  • 1:00 PM: 758 millimeters of mercury,
  • 2:00 PM: 758 millimeters of mercury,
  • 3:00 PM: 759 millimeters of mercury,
  • 4:00 PM: 759 millimeters of mercury,
  • 5:00 PM: 759 millimeters of mercury,
  • 6:00 PM: 758 millimeters of mercury,
  • 7:00 PM: 758 millimeters of mercury,
  • 8:00 PM: 759 millimeters of mercury,
  • 9:00 PM: 757 millimeters of mercury,
  • 10:00 PM: 757 millimeters of mercury,
  • 11:00 PM: 756 millimeters of mercury,
  • 12:00 AM: 756 millimeters of mercury,
  • 1:00 AM: 755 millimeters of mercury,
  • 2:00 AM: 755 millimeters of mercury,
  • 3:00 AM: 755 millimeters of mercury,
  • 4:00 AM: 755 millimeters of mercury,
  • 5:00 AM: 755 millimeters of mercury,
  • 6:00 AM: 755 millimeters of mercury,

Humidity

  • 7:00 AM: 88%
  • 8:00 AM: 91%
  • 9:00 AM: 92%
  • 10:00 AM: 93%
  • 11:00 AM: 95%
  • 12:00 PM: 93%
  • 1:00 PM: 94%
  • 2:00 PM: 92%
  • 3:00 PM: 89%
  • 4:00 PM: 85%
  • 5:00 PM: 78%
  • 6:00 PM: 66%
  • 7:00 PM: 58%
  • 8:00 PM: 54%
  • 9:00 PM: 49%
  • 10:00 PM: 45%
  • 11:00 PM: 44%
  • 12:00 AM: 46%
  • 1:00 AM: 47%
  • 2:00 AM: 50%
  • 3:00 AM: 63%
  • 4:00 AM: 67%
  • 5:00 AM: 70%
  • 6:00 AM: 73%

UV Index

  • 7:00 AM: 0
  • 8:00 AM: 0
  • 9:00 AM: 0
  • 10:00 AM: 0
  • 11:00 AM: 0
  • 12:00 PM: 0
  • 1:00 PM: 0
  • 2:00 PM: 0
  • 3:00 PM: 1
  • 4:00 PM: 2
  • 5:00 PM: 4
  • 6:00 PM: 6
  • 7:00 PM: 8
  • 8:00 PM: 8
  • 9:00 PM: 8
  • 10:00 PM: 6
  • 11:00 PM: 4
  • 12:00 AM: 2
  • 1:00 AM: 0
  • 2:00 AM: 0
  • 3:00 AM: 0
  • 4:00 AM: 0
  • 5:00 AM: 0
  • 6:00 AM: 0

Visibility

  • 7:00 AM: >10 km
  • 8:00 AM: >10 km
  • 9:00 AM: >10 km
  • 10:00 AM: >10 km
  • 11:00 AM: >10 km
  • 12:00 PM: >10 km
  • 1:00 PM: >10 km
  • 2:00 PM: >10 km
  • 3:00 PM: >10 km
  • 4:00 PM: >10 km
  • 5:00 PM: >10 km
  • 6:00 PM: >10 km
  • 7:00 PM: >10 km
  • 8:00 PM: >10 km
  • 9:00 PM: >10 km
  • 10:00 PM: >10 km
  • 11:00 PM: >10 km
  • 12:00 AM: >10 km
  • 1:00 AM: >10 km
  • 2:00 AM: >10 km
  • 3:00 AM: >10 km
  • 4:00 AM: >10 km
  • 5:00 AM: >10 km
  • 6:00 AM: >10 km
Overview
Sunrise : 6:15 am
Sunset : 7:59 pm
Daylight hours : 13 hr 44 min
Lunar phase : waning gibbous
UV Index : 8, very high
Magnetic field : quiet

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