Today's weather — Loudoun County

Air

  • 7:00 AM: +7°, partly cloudy, Feels like 2.

  • 8:00 AM: +6°, mostly clear, Feels like 1.

  • 9:00 AM: +5°, mostly clear, Feels like 0.

  • 10:00 AM: +4°, mostly clear, Feels like 0.

  • 11:00 AM: +4°, mostly clear, Feels like 0.

  • 12:00 PM: +3°, mostly clear, Feels like -1.

  • 1:00 PM: +2°, clear, Feels like -2.

  • 2:00 PM: +2°, mostly clear, Feels like -2.

  • 3:00 PM: +3°, partly cloudy, Feels like -1.

  • 4:00 PM: +5°, overcast, Feels like 0.

  • 5:00 PM: +5°, overcast, Feels like 0.

  • 6:00 PM: +7°, overcast, Feels like 3.

  • 7:00 PM: +7°, overcast, Feels like 3.

  • 8:00 PM: +9°, overcast, Feels like 6.

  • 9:00 PM: +11°, overcast, Feels like 7.

  • 10:00 PM: +13°, overcast, Feels like 8.

  • 11:00 PM: +13°, overcast, Feels like 8.

  • 12:00 AM: +13°, overcast, Feels like 8.

  • 1:00 AM: +12°, overcast, Feels like 7.

  • 2:00 AM: +12°, overcast, Feels like 7.

  • 3:00 AM: +11°, overcast, Feels like 6.

  • 4:00 AM: +10°, overcast, Feels like 4.

  • 5:00 AM: +9°, overcast, Feels like 3.

  • 6:00 AM: +8°, overcast, Feels like 3.

Air Quality Index (AQI)

  • 7:00 AM: 34

  • 8:00 AM: 33

  • 9:00 AM: 33

  • 10:00 AM: 33

  • 11:00 AM: 33

  • 12:00 PM: 32

  • 1:00 PM: 32

  • 2:00 PM: 31

  • 3:00 PM: 31

  • 4:00 PM: 31

  • 5:00 PM: 31

  • 6:00 PM: 32

  • 7:00 PM: 33

  • 8:00 PM: 35

  • 9:00 PM: 37

  • 10:00 PM: 39

  • 11:00 PM: 40

  • 12:00 AM: 39

  • 1:00 AM: 39

  • 2:00 AM: 38

  • 3:00 AM: 37

  • 4:00 AM: 41

  • 5:00 AM: 43

  • 6:00 AM: 42

Wind, m/s

  • 7:00 AM: , 4 Meters per second, up to 9 Meters per second, northerly.

  • 8:00 AM: , 4 Meters per second, up to 9 Meters per second, northerly.

  • 9:00 AM: , 3.4 Meters per second, up to 7 Meters per second, northerly.

  • 10:00 AM: , 2.7 Meters per second, up to 5 Meters per second, northerly.

  • 11:00 AM: , 2 Meters per second, up to 3 Meters per second, northerly.

  • 12:00 PM: , 1.8 Meters per second, up to 3 Meters per second, northerly.

  • 1:00 PM: , 2 Meters per second, up to 3 Meters per second, northerly.

  • 2:00 PM: , 1.7 Meters per second, up to 2 Meters per second, northerly.

  • 3:00 PM: , 1.8 Meters per second, up to 3 Meters per second, northerly.

  • 4:00 PM: , 3 Meters per second, up to 6 Meters per second, northerly.

  • 5:00 PM: , 3.4 Meters per second, up to 7 Meters per second, northerly.

  • 6:00 PM: , 3 Meters per second, up to 6 Meters per second, northerly.

  • 7:00 PM: , 2.4 Meters per second, up to 4 Meters per second, northerly.

  • 8:00 PM: , 2.2 Meters per second, up to 3 Meters per second, northerly.

  • 9:00 PM: , 2.2 Meters per second, up to 3 Meters per second, south-easterly.

  • 10:00 PM: , 2.7 Meters per second, up to 5 Meters per second, south-easterly.

  • 11:00 PM: , 3 Meters per second, up to 6 Meters per second, south-easterly.

  • 12:00 AM: , 3.2 Meters per second, up to 6 Meters per second, south-easterly.

  • 1:00 AM: , 3.2 Meters per second, up to 7 Meters per second, south-easterly.

  • 2:00 AM: , 3.4 Meters per second, up to 9 Meters per second, south-easterly.

  • 3:00 AM: , 4.1 Meters per second, up to 9 Meters per second, south-easterly.

  • 4:00 AM: , 5 Meters per second, up to 9 Meters per second, south-easterly.

  • 5:00 AM: , 5 Meters per second, up to 9 Meters per second, south-easterly.

  • 6:00 AM: , 4.8 Meters per second, up to 9 Meters per second, south-easterly.

Pressure normal 742−762 mmHg

  • 7:00 AM: 754 millimeters of mercury,
  • 8:00 AM: 755 millimeters of mercury,
  • 9:00 AM: 755 millimeters of mercury,
  • 10:00 AM: 756 millimeters of mercury,
  • 11:00 AM: 756 millimeters of mercury,
  • 12:00 PM: 757 millimeters of mercury,
  • 1:00 PM: 757 millimeters of mercury,
  • 2:00 PM: 758 millimeters of mercury,
  • 3:00 PM: 758 millimeters of mercury,
  • 4:00 PM: 758 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: 758 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: 754 millimeters of mercury,
  • 4:00 AM: 754 millimeters of mercury,
  • 5:00 AM: 754 millimeters of mercury,
  • 6:00 AM: 753 millimeters of mercury,

Humidity

  • 7:00 AM: 57%

  • 8:00 AM: 59%

  • 9:00 AM: 61%

  • 10:00 AM: 63%

  • 11:00 AM: 68%

  • 12:00 PM: 69%

  • 1:00 PM: 67%

  • 2:00 PM: 66%

  • 3:00 PM: 65%

  • 4:00 PM: 50%

  • 5:00 PM: 43%

  • 6:00 PM: 39%

  • 7:00 PM: 32%

  • 8:00 PM: 29%

  • 9:00 PM: 27%

  • 10:00 PM: 27%

  • 11:00 PM: 27%

  • 12:00 AM: 28%

  • 1:00 AM: 32%

  • 2:00 AM: 36%

  • 3:00 AM: 38%

  • 4:00 AM: 44%

  • 5:00 AM: 50%

  • 6:00 AM: 54%

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: 0

  • 4:00 PM: 1

  • 5:00 PM: 2

  • 6:00 PM: 3

  • 7:00 PM: 4

  • 8:00 PM: 5

  • 9:00 PM: 4

  • 10:00 PM: 2

  • 11:00 PM: 1

  • 12:00 AM: 1

  • 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 : 7:08 am
Sunset : 7:24 pm
Daylight hours : 12 hr 16 min
Lunar phase : last quarter
UV Index : 5, moderate
Magnetic field : active