Hourly Weather Forecast - Great Falls, VA

12 AM
27°F
0%
4mph
NW
Clear
Humidity
59%
Feels like
22°F
Dew Point
15°F
1 AM
26°F
0%
3mph
NW
Clear
Humidity
61%
Feels like
22°F
Dew Point
15°F
2 AM
26°F
0%
3mph
NW
Clear
Humidity
62%
Feels like
26°F
Dew Point
15°F
3 AM
25°F
0%
2mph
NW
Clear
Humidity
64%
Feels like
25°F
Dew Point
15°F
4 AM
25°F
0%
2mph
NW
Clear
Humidity
65%
Feels like
25°F
Dew Point
15°F
5 AM
24°F
0%
2mph
NW
Clear
Humidity
66%
Feels like
24°F
Dew Point
15°F
6 AM
24°F
0%
1mph
NW
Clear
Humidity
66%
Feels like
24°F
Dew Point
15°F
7 AM
25°F
0%
1mph
NW
Clear
Humidity
64%
Feels like
25°F
Dew Point
15°F
7:24 AM
8 AM
28°F
0%
1mph
WNW
Sunny
Humidity
60%
Feels like
28°F
Dew Point
16°F
9 AM
31°F
0%
1mph
WNW
Sunny
Humidity
56%
Feels like
31°F
Dew Point
17°F
10 AM
35°F
0%
1mph
WNW
Sunny
Humidity
49%
Feels like
35°F
Dew Point
18°F
11 AM
37°F
0%
1mph
W
Mostly Sunny
Humidity
44%
Feels like
37°F
Dew Point
18°F
12 PM
39°F
0%
1mph
WSW
Mostly Sunny
Humidity
42%
Feels like
39°F
Dew Point
18°F
1 PM
40°F
0%
2mph
SW
Mostly Sunny
Humidity
40%
Feels like
40°F
Dew Point
18°F
2 PM
41°F
0%
2mph
SSW
Mostly Sunny
Humidity
41%
Feels like
41°F
Dew Point
19°F
3 PM
40°F
0%
2mph
SSW
Partly Cloudy
Humidity
42%
Feels like
40°F
Dew Point
19°F
4 PM
39°F
0%
1mph
S
Partly Cloudy
Humidity
45%
Feels like
39°F
Dew Point
20°F
4:50 PM
5 PM
38°F
0%
2mph
S
Partly Cloudy
Humidity
48%
Feels like
38°F
Dew Point
20°F
6 PM
36°F
0%
2mph
S
Partly Cloudy
Humidity
52%
Feels like
36°F
Dew Point
20°F
7 PM
35°F
0%
2mph
S
Mostly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
20°F
8 PM
34°F
0%
2mph
S
Mostly Cloudy
Humidity
55%
Feels like
34°F
Dew Point
20°F
9 PM
34°F
0%
3mph
S
Mostly Cloudy
Humidity
54%
Feels like
34°F
Dew Point
20°F
10 PM
34°F
10%
3mph
S
Mostly Cloudy
Humidity
54%
Feels like
31°F
Dew Point
19°F
11 PM
34°F
10%
4mph
S
Mostly Cloudy
Humidity
54%
Feels like
31°F
Dew Point
20°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide