Hourly Weather Forecast - Chantilly, VA

12 AM
28°F
0%
6mph
NW
Clear
Humidity
52%
Feels like
21°F
Dew Point
12°F
1 AM
27°F
0%
4mph
WNW
Clear
Humidity
53%
Feels like
22°F
Dew Point
12°F
2 AM
26°F
0%
4mph
NW
Clear
Humidity
53%
Feels like
22°F
Dew Point
12°F
3 AM
26°F
0%
3mph
NW
Clear
Humidity
54%
Feels like
22°F
Dew Point
12°F
4 AM
26°F
0%
2mph
NW
Clear
Humidity
56%
Feels like
26°F
Dew Point
12°F
5 AM
25°F
0%
2mph
NW
Mostly Clear
Humidity
58%
Feels like
25°F
Dew Point
13°F
6 AM
25°F
10%
1mph
WNW
Partly Cloudy
Humidity
60%
Feels like
25°F
Dew Point
13°F
7 AM
25°F
10%
0mph
W
Partly Cloudy
Humidity
61%
Feels like
25°F
Dew Point
14°F
7:24 AM
8 AM
26°F
10%
0mph
SW
Partly Cloudy
Humidity
60%
Feels like
26°F
Dew Point
14°F
9 AM
29°F
10%
1mph
S
Mostly Sunny
Humidity
55%
Feels like
29°F
Dew Point
15°F
10 AM
31°F
10%
2mph
S
Mostly Sunny
Humidity
51%
Feels like
31°F
Dew Point
15°F
11 AM
33°F
0%
3mph
S
Mostly Sunny
Humidity
47%
Feels like
30°F
Dew Point
16°F
12 PM
36°F
10%
5mph
S
Partly Cloudy
Humidity
46%
Feels like
32°F
Dew Point
17°F
1 PM
37°F
10%
6mph
S
Partly Cloudy
Humidity
45%
Feels like
33°F
Dew Point
18°F
2 PM
39°F
10%
6mph
S
Partly Cloudy
Humidity
44%
Feels like
34°F
Dew Point
19°F
3 PM
39°F
10%
6mph
S
Mostly Sunny
Humidity
46%
Feels like
34°F
Dew Point
20°F
4 PM
38°F
10%
6mph
S
Sunny
Humidity
49%
Feels like
33°F
Dew Point
20°F
4:50 PM
5 PM
36°F
10%
6mph
S
Mostly Clear
Humidity
54%
Feels like
31°F
Dew Point
21°F
6 PM
35°F
10%
6mph
S
Partly Cloudy
Humidity
58%
Feels like
30°F
Dew Point
22°F
7 PM
34°F
10%
6mph
S
Partly Cloudy
Humidity
60%
Feels like
28°F
Dew Point
22°F
8 PM
34°F
10%
7mph
S
Mostly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
22°F
9 PM
34°F
10%
8mph
S
Mostly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
22°F
10 PM
34°F
10%
8mph
S
Cloudy
Humidity
62%
Feels like
28°F
Dew Point
23°F
11 PM
35°F
10%
8mph
SSW
Cloudy
Humidity
62%
Feels like
28°F
Dew Point
23°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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