Hourly Weather Forecast - Dulles, VA

12 AM
21°F
10%
1mph
NNE
Mostly Cloudy
Humidity
65%
Feels like
21°F
Dew Point
11°F
1 AM
20°F
0%
1mph
NNE
Mostly Cloudy
Humidity
65%
Feels like
20°F
Dew Point
11°F
2 AM
20°F
0%
0mph
NE
Mostly Cloudy
Humidity
66%
Feels like
20°F
Dew Point
11°F
3 AM
20°F
0%
0mph
SSE
Mostly Cloudy
Humidity
66%
Feels like
20°F
Dew Point
10°F
4 AM
20°F
0%
0mph
S
Mostly Cloudy
Humidity
66%
Feels like
20°F
Dew Point
10°F
5 AM
20°F
0%
0mph
S
Mostly Cloudy
Humidity
66%
Feels like
20°F
Dew Point
11°F
6 AM
20°F
0%
0mph
S
Mostly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
11°F
7 AM
20°F
0%
0mph
S
Mostly Cloudy
Humidity
66%
Feels like
20°F
Dew Point
11°F
7:17 AM
8 AM
22°F
0%
0mph
S
Mostly Cloudy
Humidity
61%
Feels like
22°F
Dew Point
10°F
9 AM
24°F
0%
1mph
S
Mostly Cloudy
Humidity
54%
Feels like
24°F
Dew Point
10°F
10 AM
27°F
0%
2mph
S
Mostly Cloudy
Humidity
47%
Feels like
27°F
Dew Point
9°F
11 AM
29°F
0%
3mph
S
Mostly Cloudy
Humidity
44%
Feels like
25°F
Dew Point
10°F
12 PM
31°F
0%
5mph
S
Mostly Cloudy
Humidity
40%
Feels like
27°F
Dew Point
10°F
1 PM
34°F
0%
6mph
S
Mostly Cloudy
Humidity
39%
Feels like
29°F
Dew Point
11°F
2 PM
35°F
10%
6mph
S
Partly Cloudy
Humidity
39%
Feels like
30°F
Dew Point
13°F
3 PM
35°F
10%
6mph
S
Partly Cloudy
Humidity
42%
Feels like
30°F
Dew Point
15°F
4 PM
34°F
10%
6mph
S
Mostly Sunny
Humidity
48%
Feels like
28°F
Dew Point
16°F
4:47 PM
5 PM
33°F
10%
6mph
S
Mostly Clear
Humidity
54%
Feels like
27°F
Dew Point
18°F
6 PM
31°F
10%
6mph
S
Partly Cloudy
Humidity
61%
Feels like
25°F
Dew Point
19°F
7 PM
30°F
10%
6mph
S
Mostly Cloudy
Humidity
66%
Feels like
24°F
Dew Point
20°F
8 PM
30°F
0%
5mph
SSW
Cloudy
Humidity
69%
Feels like
24°F
Dew Point
21°F
9 PM
29°F
0%
5mph
SSW
Cloudy
Humidity
71%
Feels like
24°F
Dew Point
21°F
10 PM
29°F
0%
5mph
SSW
Cloudy
Humidity
72%
Feels like
24°F
Dew Point
22°F
11 PM
30°F
0%
4mph
SSW
Cloudy
Humidity
74%
Feels like
25°F
Dew Point
22°F

Snowfall Forecast Through Saturday

Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Weekend Weather Outlook

Weekend 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)

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Image courtesy of PeakPX.

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Today's National Outlook

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Allergy Forecast

Snow & Ski Forecast

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