Hourly Weather Forecast - Great Falls, VA

12 AM
37°F
0%
6mph
W
Partly Cloudy
Humidity
79%
Feels like
32°F
Dew Point
31°F
1 AM
36°F
0%
6mph
WNW
Partly Cloudy
Humidity
76%
Feels like
31°F
Dew Point
29°F
2 AM
35°F
0%
7mph
WNW
Partly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
28°F
3 AM
35°F
0%
8mph
WNW
Partly Cloudy
Humidity
69%
Feels like
28°F
Dew Point
26°F
4 AM
34°F
0%
8mph
WNW
Partly Cloudy
Humidity
66%
Feels like
28°F
Dew Point
24°F
5 AM
34°F
0%
8mph
WNW
Partly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
23°F
6 AM
33°F
0%
8mph
WNW
Partly Cloudy
Humidity
63%
Feels like
26°F
Dew Point
22°F
7 AM
33°F
0%
8mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
26°F
Dew Point
21°F
7:17 AM
8 AM
33°F
0%
9mph
WNW
Partly Cloudy
Humidity
55%
Feels like
26°F
Dew Point
19°F
9 AM
33°F
0%
9mph
WNW
Partly Cloudy
Humidity
51%
Feels like
26°F
Dew Point
17°F
10 AM
34°F
10%
10mph
WNW
Partly Cloudy
Humidity
46%
Feels like
27°F
Dew Point
16°F
11 AM
35°F
10%
10mph
WNW
Partly Cloudy
Humidity
43%
Feels like
27°F
Dew Point
15°F
12 PM
36°F
10%
10mph
WNW
Mostly Sunny
Humidity
41%
Feels like
28°F
Dew Point
14°F
1 PM
36°F
10%
10mph
WNW
Sunny
Humidity
40%
Feels like
29°F
Dew Point
14°F
2 PM
36°F
10%
10mph
WNW
Mostly Sunny
Humidity
40%
Feels like
28°F
Dew Point
14°F
3 PM
35°F
10%
9mph
WNW
Partly Cloudy
Humidity
41%
Feels like
28°F
Dew Point
13°F
4 PM
34°F
10%
9mph
WNW
Partly Cloudy
Humidity
42%
Feels like
27°F
Dew Point
13°F
4:46 PM
5 PM
33°F
10%
7mph
WNW
Partly Cloudy
Humidity
44%
Feels like
26°F
Dew Point
13°F
6 PM
32°F
10%
6mph
WNW
Mostly Clear
Humidity
46%
Feels like
26°F
Dew Point
13°F
7 PM
31°F
10%
6mph
WNW
Clear
Humidity
48%
Feels like
26°F
Dew Point
14°F
8 PM
31°F
10%
5mph
WNW
Clear
Humidity
50%
Feels like
26°F
Dew Point
15°F
9 PM
30°F
0%
5mph
W
Clear
Humidity
52%
Feels like
25°F
Dew Point
15°F
10 PM
30°F
0%
4mph
W
Clear
Humidity
54%
Feels like
25°F
Dew Point
15°F
11 PM
29°F
0%
4mph
W
Mostly Clear
Humidity
56%
Feels like
25°F
Dew Point
15°F

Snow and ice forecast through Thursday A.M.

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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

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