Hourly Weather Forecast - Great Falls, VA

12 AM
38°F
0%
6mph
SSW
Clear
Humidity
67%
Feels like
33°F
Dew Point
28°F
1 AM
37°F
0%
6mph
SSW
Mostly Clear
Humidity
69%
Feels like
33°F
Dew Point
28°F
2 AM
37°F
0%
5mph
SW
Clear
Humidity
70%
Feels like
33°F
Dew Point
28°F
3 AM
36°F
0%
4mph
SW
Mostly Clear
Humidity
72%
Feels like
33°F
Dew Point
28°F
4 AM
36°F
0%
3mph
WSW
Mostly Clear
Humidity
73%
Feels like
36°F
Dew Point
28°F
5 AM
35°F
0%
2mph
WSW
Mostly Clear
Humidity
73%
Feels like
35°F
Dew Point
28°F
6 AM
36°F
0%
3mph
WSW
Mostly Clear
Humidity
72%
Feels like
36°F
Dew Point
28°F
7 AM
36°F
0%
3mph
W
Partly Cloudy
Humidity
71%
Feels like
36°F
Dew Point
28°F
7:24 AM
8 AM
38°F
0%
4mph
W
Mostly Sunny
Humidity
69%
Feels like
35°F
Dew Point
28°F
9 AM
40°F
0%
5mph
WNW
Partly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
29°F
10 AM
42°F
0%
6mph
WNW
Partly Cloudy
Humidity
58%
Feels like
38°F
Dew Point
28°F
11 AM
42°F
0%
7mph
WNW
Partly Cloudy
Humidity
54%
Feels like
37°F
Dew Point
26°F
12 PM
42°F
0%
9mph
WNW
Partly Cloudy
Humidity
50%
Feels like
37°F
Dew Point
25°F
1 PM
42°F
0%
9mph
WNW
Partly Cloudy
Humidity
47%
Feels like
36°F
Dew Point
23°F
2 PM
42°F
0%
9mph
WNW
Partly Cloudy
Humidity
44%
Feels like
36°F
Dew Point
22°F
3 PM
41°F
0%
9mph
NW
Partly Cloudy
Humidity
43%
Feels like
35°F
Dew Point
20°F
4 PM
39°F
0%
8mph
NW
Partly Cloudy
Humidity
44%
Feels like
34°F
Dew Point
20°F
4:50 PM
5 PM
37°F
0%
7mph
NW
Mostly Clear
Humidity
46%
Feels like
32°F
Dew Point
19°F
6 PM
35°F
0%
6mph
NW
Clear
Humidity
48%
Feels like
30°F
Dew Point
18°F
7 PM
34°F
0%
6mph
NW
Clear
Humidity
50%
Feels like
29°F
Dew Point
17°F
8 PM
32°F
0%
5mph
NW
Clear
Humidity
52%
Feels like
27°F
Dew Point
17°F
9 PM
31°F
0%
5mph
NW
Clear
Humidity
54%
Feels like
25°F
Dew Point
16°F
10 PM
29°F
0%
4mph
NW
Clear
Humidity
56%
Feels like
24°F
Dew Point
15°F
11 PM
28°F
0%
4mph
NW
Clear
Humidity
58%
Feels like
23°F
Dew Point
15°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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