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.
Pressurenormal 742−762 mmHg
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