Hourly Weather Forecast - Chantilly, VA

12 AM
31°F
0%
1mph
N
Partly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
26°F
1 AM
30°F
0%
1mph
NNE
Partly Cloudy
Humidity
82%
Feels like
30°F
Dew Point
26°F
2 AM
29°F
0%
0mph
NE
Mostly Clear
Humidity
83%
Feels like
29°F
Dew Point
25°F
3 AM
29°F
0%
0mph
ENE
Mostly Clear
Humidity
85%
Feels like
29°F
Dew Point
25°F
4 AM
28°F
0%
0mph
E
Mostly Clear
Humidity
86%
Feels like
28°F
Dew Point
24°F
5 AM
27°F
0%
0mph
ESE
Partly Cloudy
Humidity
88%
Feels like
27°F
Dew Point
24°F
6 AM
27°F
0%
1mph
SE
Partly Cloudy
Humidity
88%
Feels like
27°F
Dew Point
24°F
7 AM
27°F
0%
1mph
SSE
Partly Cloudy
Humidity
87%
Feels like
27°F
Dew Point
24°F
7:23 AM
8 AM
30°F
0%
1mph
SSE
Mostly Cloudy
Humidity
83%
Feels like
30°F
Dew Point
25°F
9 AM
33°F
0%
1mph
SSE
Mostly Cloudy
Humidity
79%
Feels like
33°F
Dew Point
27°F
10 AM
37°F
0%
2mph
SSE
Cloudy
Humidity
75%
Feels like
37°F
Dew Point
30°F
11 AM
40°F
0%
2mph
SSE
Cloudy
Humidity
70%
Feels like
40°F
Dew Point
31°F
12 PM
43°F
0%
4mph
SSE
Cloudy
Humidity
67%
Feels like
42°F
Dew Point
33°F
1 PM
46°F
10%
4mph
SSE
Cloudy
Humidity
64%
Feels like
43°F
Dew Point
34°F
2 PM
47°F
10%
5mph
SSE
Cloudy
Humidity
64%
Feels like
44°F
Dew Point
35°F
3 PM
46°F
10%
5mph
SSE
Cloudy
Humidity
68%
Feels like
44°F
Dew Point
36°F
4 PM
45°F
20%
4mph
SSE
Cloudy
Humidity
73%
Feels like
43°F
Dew Point
37°F
4:49 PM
5 PM
44°F
20%
4mph
SSE
Cloudy
Humidity
78%
Feels like
41°F
Dew Point
38°F
6 PM
44°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
81%
Feels like
41°F
Dew Point
38°F
7 PM
44°F
40%
5mph
S
40% Chance of Light Rain
Humidity
83%
Feels like
41°F
Dew Point
39°F
8 PM
45°F
60%
5mph
S
60% Chance of Light Rain
Humidity
84%
Feels like
42°F
Dew Point
40°F
9 PM
46°F
70%
6mph
SSE
70% Chance of Light Rain
Humidity
85%
Feels like
43°F
Dew Point
42°F
10 PM
47°F
80%
7mph
S
80% Chance of Light Rain
Humidity
85%
Feels like
44°F
Dew Point
43°F
11 PM
49°F
80%
8mph
S
80% Chance of Light Rain
Humidity
84%
Feels like
45°F
Dew Point
44°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday's Weather Outlook

Today'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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