Hourly Weather Forecast - Chantilly, VA

12 AM
19°F
0%
9mph
NW
Clear
Humidity
52%
Feels like
9°F
Dew Point
5°F
1 AM
19°F
0%
8mph
NW
Clear
Humidity
53%
Feels like
9°F
Dew Point
5°F
2 AM
19°F
0%
8mph
NW
Clear
Humidity
54%
Feels like
9°F
Dew Point
5°F
3 AM
19°F
0%
8mph
NW
Clear
Humidity
55%
Feels like
9°F
Dew Point
6°F
4 AM
19°F
0%
8mph
NW
Clear
Humidity
57%
Feels like
9°F
Dew Point
6°F
5 AM
19°F
0%
8mph
NW
Clear
Humidity
58%
Feels like
9°F
Dew Point
7°F
6 AM
18°F
0%
7mph
NW
Clear
Humidity
61%
Feels like
9°F
Dew Point
7°F
7 AM
18°F
0%
6mph
NW
Clear
Humidity
64%
Feels like
9°F
Dew Point
8°F
7:21 AM
8 AM
18°F
0%
7mph
NW
Sunny
Humidity
65%
Feels like
9°F
Dew Point
8°F
9 AM
20°F
0%
7mph
NW
Sunny
Humidity
61%
Feels like
10°F
Dew Point
9°F
10 AM
22°F
0%
8mph
NW
Sunny
Humidity
56%
Feels like
13°F
Dew Point
9°F
11 AM
25°F
0%
8mph
NW
Sunny
Humidity
52%
Feels like
16°F
Dew Point
9°F
12 PM
27°F
0%
7mph
NW
Sunny
Humidity
48%
Feels like
19°F
Dew Point
10°F
1 PM
28°F
0%
7mph
NW
Sunny
Humidity
45%
Feels like
21°F
Dew Point
10°F
2 PM
28°F
0%
6mph
NW
Sunny
Humidity
44%
Feels like
22°F
Dew Point
9°F
3 PM
28°F
0%
6mph
WNW
Sunny
Humidity
45%
Feels like
21°F
Dew Point
9°F
4 PM
26°F
0%
5mph
WNW
Sunny
Humidity
47%
Feels like
20°F
Dew Point
9°F
4:48 PM
5 PM
24°F
0%
4mph
WNW
Clear
Humidity
52%
Feels like
19°F
Dew Point
9°F
6 PM
22°F
0%
3mph
W
Clear
Humidity
56%
Feels like
22°F
Dew Point
9°F
7 PM
21°F
0%
2mph
WSW
Clear
Humidity
59%
Feels like
21°F
Dew Point
9°F
8 PM
20°F
0%
2mph
SW
Mostly Clear
Humidity
61%
Feels like
20°F
Dew Point
9°F
9 PM
20°F
0%
1mph
SW
Partly Cloudy
Humidity
61%
Feels like
20°F
Dew Point
9°F
10 PM
20°F
10%
1mph
SSW
Mostly Cloudy
Humidity
61%
Feels like
20°F
Dew Point
9°F
11 PM
20°F
10%
1mph
SSW
Cloudy
Humidity
62%
Feels like
20°F
Dew Point
9°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide