Today's weather — Loudoun County
Air
8:00 AM: 0°, overcast, Feels like -5.
9:00 AM: 0°, overcast, Feels like -5.
10:00 AM: 0°, overcast, Feels like -5.
11:00 AM: +1°, overcast, Feels like -4.
12:00 PM: +1°, overcast, Feels like -4.
1:00 PM: +1°, overcast, Feels like -4.
2:00 PM: +2°, overcast, Feels like -3.
3:00 PM: +3°, overcast, Feels like -2.
4:00 PM: +3°, sleet, Feels like -2.
5:00 PM: +4°, light rain, Feels like -1.
6:00 PM: +5°, light rain, Feels like 0.
7:00 PM: +6°, overcast, Feels like 1.
8:00 PM: +6°, overcast, Feels like 1.
9:00 PM: +7°, overcast, Feels like 2.
10:00 PM: +7°, overcast, Feels like 2.
11:00 PM: +8°, partly cloudy, Feels like 4.
12:00 AM: +8°, mostly clear, Feels like 4.
1:00 AM: +6°, partly cloudy, Feels like 3.
2:00 AM: +5°, overcast, Feels like 2.
3:00 AM: +4°, mostly clear, Feels like 1.
4:00 AM: +3°, partly cloudy, Feels like 0.
5:00 AM: +1°, partly cloudy, Feels like -2.
6:00 AM: +1°, mostly clear, Feels like -2.
7:00 AM: +1°, mostly clear, Feels like -3.
Air Quality Index (AQI)
8:00 AM: 74
9:00 AM: 69
10:00 AM: 65
11:00 AM: 62
12:00 PM: 60
1:00 PM: 58
2:00 PM: 57
3:00 PM: 56
4:00 PM: 56
5:00 PM: 56
6:00 PM: 56
7:00 PM: 57
8:00 PM: 58
9:00 PM: 58
10:00 PM: 60
11:00 PM: 60
12:00 AM: 61
1:00 AM: 61
2:00 AM: 63
3:00 AM: 66
4:00 AM: 70
5:00 AM: 75
6:00 AM: 80
7:00 AM: 85
Wind, m/s
8:00 AM: , 3.2 Meters per second, up to 4 Meters per second, southerly.
9:00 AM: , 3 Meters per second, up to 5 Meters per second, southerly.
10:00 AM: , 3.5 Meters per second, up to 6 Meters per second, southerly.
11:00 AM: , 3.9 Meters per second, up to 6 Meters per second, southerly.
12:00 PM: , 3.5 Meters per second, up to 6 Meters per second, southerly.
1:00 PM: , 3.7 Meters per second, up to 6 Meters per second, southerly.
2:00 PM: , 4 Meters per second, up to 6 Meters per second, southerly.
3:00 PM: , 3.5 Meters per second, up to 7 Meters per second, southerly.
4:00 PM: , 4.1 Meters per second, up to 7 Meters per second, southerly.
5:00 PM: , 4.8 Meters per second, up to 8 Meters per second, southerly.
6:00 PM: , 4.5 Meters per second, up to 7 Meters per second, southerly.
7:00 PM: , 4.4 Meters per second, up to 7 Meters per second, southerly.
8:00 PM: , 4.4 Meters per second, up to 7 Meters per second, southerly.
9:00 PM: , 4.1 Meters per second, up to 6 Meters per second, southerly.
10:00 PM: , 4.1 Meters per second, up to 6 Meters per second, southerly.
11:00 PM: , 3.5 Meters per second, up to 5 Meters per second, southerly.
12:00 AM: , 2.5 Meters per second, up to 4 Meters per second, southerly.
1:00 AM: , 2.2 Meters per second, up to 3 Meters per second, southerly.
2:00 AM: , 2 Meters per second, up to 3 Meters per second, southerly.
3:00 AM: , 1.3 Meters per second, up to 2 Meters per second, south-westerly.
4:00 AM: , 1.6 Meters per second, up to 3 Meters per second, south-westerly.
5:00 AM: , 1.7 Meters per second, up to 3 Meters per second, westerly.
6:00 AM: , 1.7 Meters per second, up to 3 Meters per second, north-westerly.
7:00 AM: , 2.2 Meters per second, up to 3 Meters per second, north-westerly.
Pressurenormal 742−762 mmHg
Pressure normal 742−762 mmHg
- 8:00 AM: 754 millimeters of mercury,
- 9:00 AM: 753 millimeters of mercury,
- 10:00 AM: 753 millimeters of mercury,
- 11:00 AM: 752 millimeters of mercury,
- 12:00 PM: 752 millimeters of mercury,
- 1:00 PM: 751 millimeters of mercury,
- 2:00 PM: 751 millimeters of mercury,
- 3:00 PM: 751 millimeters of mercury,
- 4:00 PM: 750 millimeters of mercury,
- 5:00 PM: 750 millimeters of mercury,
- 6:00 PM: 749 millimeters of mercury,
- 7:00 PM: 749 millimeters of mercury,
- 8:00 PM: 748 millimeters of mercury,
- 9:00 PM: 747 millimeters of mercury,
- 10:00 PM: 747 millimeters of mercury,
- 11:00 PM: 747 millimeters of mercury,
- 12:00 AM: 747 millimeters of mercury,
- 1:00 AM: 747 millimeters of mercury,
- 2:00 AM: 747 millimeters of mercury,
- 3:00 AM: 748 millimeters of mercury,
- 4:00 AM: 748 millimeters of mercury,
- 5:00 AM: 748 millimeters of mercury,
- 6:00 AM: 749 millimeters of mercury,
- 7:00 AM: 749 millimeters of mercury,
Humidity
8:00 AM: 71%
9:00 AM: 76%
10:00 AM: 77%
11:00 AM: 75%
12:00 PM: 71%
1:00 PM: 72%
2:00 PM: 73%
3:00 PM: 73%
4:00 PM: 72%
5:00 PM: 71%
6:00 PM: 68%
7:00 PM: 64%
8:00 PM: 64%
9:00 PM: 71%
10:00 PM: 68%
11:00 PM: 65%
12:00 AM: 62%
1:00 AM: 73%
2:00 AM: 77%
3:00 AM: 89%
4:00 AM: 91%
5:00 AM: 91%
6:00 AM: 92%
7:00 AM: 90%
UV Index
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: 0
5:00 PM: 0
6:00 PM: 1
7:00 PM: 0
8:00 PM: 1
9:00 PM: 1
10:00 PM: 0
11:00 PM: 1
12:00 AM: 0
1:00 AM: 0
2:00 AM: 0
3:00 AM: 0
4:00 AM: 0
5:00 AM: 0
6:00 AM: 0
7:00 AM: 0
Visibility
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: 500 m
5:00 PM: 500 m
6:00 PM: 500 m
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
7:00 AM: >10 km
