Hourly Weather Forecast - Dulles, VA

12 AM
38°F
10%
5mph
SW
Mostly Cloudy
Humidity
82%
Feels like
34°F
Dew Point
33°F
1 AM
37°F
10%
5mph
WSW
Partly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
32°F
2 AM
37°F
10%
5mph
WSW
Partly Cloudy
Humidity
81%
Feels like
32°F
Dew Point
31°F
3 AM
36°F
10%
5mph
WSW
Mostly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
30°F
4 AM
34°F
10%
5mph
W
Mostly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
29°F
5 AM
33°F
10%
5mph
W
Partly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
28°F
6 AM
33°F
20%
5mph
W
Partly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
26°F
7 AM
33°F
30%
6mph
W
30% Chance Snow Showers
Humidity
72%
Feels like
28°F
Dew Point
25°F
7:18 AM
8 AM
35°F
30%
6mph
W
30% Chance Snow Showers
Humidity
66%
Feels like
29°F
Dew Point
25°F
9 AM
36°F
30%
8mph
W
30% Chance Snow Showers
Humidity
60%
Feels like
30°F
Dew Point
23°F
10 AM
37°F
30%
9mph
W
30% Chance Rain Showers
Humidity
55%
Feels like
30°F
Dew Point
22°F
11 AM
37°F
20%
9mph
W
Partly Cloudy
Humidity
50%
Feels like
31°F
Dew Point
20°F
12 PM
38°F
20%
9mph
W
Partly Cloudy
Humidity
47%
Feels like
32°F
Dew Point
19°F
1 PM
38°F
20%
8mph
W
Partly Cloudy
Humidity
45%
Feels like
32°F
Dew Point
19°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)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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