Hourly Weather Forecast - Great Falls, VA

12 AM
39°F
0%
6mph
NNW
Partly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
24°F
1 AM
38°F
0%
6mph
NNW
Partly Cloudy
Humidity
54%
Feels like
33°F
Dew Point
23°F
2 AM
37°F
0%
6mph
NNW
Partly Cloudy
Humidity
56%
Feels like
32°F
Dew Point
22°F
3 AM
36°F
0%
5mph
NNW
Mostly Clear
Humidity
57%
Feels like
31°F
Dew Point
22°F
4 AM
35°F
0%
5mph
NNW
Clear
Humidity
58%
Feels like
31°F
Dew Point
21°F
5 AM
34°F
0%
4mph
NNW
Clear
Humidity
57%
Feels like
30°F
Dew Point
20°F
6 AM
33°F
0%
4mph
NNW
Clear
Humidity
58%
Feels like
30°F
Dew Point
20°F
7 AM
33°F
0%
3mph
NNW
Clear
Humidity
58%
Feels like
30°F
Dew Point
20°F
7:06 AM
8 AM
33°F
0%
3mph
NNW
Sunny
Humidity
57%
Feels like
33°F
Dew Point
20°F
9 AM
35°F
0%
3mph
NNW
Sunny
Humidity
51%
Feels like
35°F
Dew Point
19°F
10 AM
37°F
0%
2mph
NNW
Sunny
Humidity
46%
Feels like
37°F
Dew Point
18°F
11 AM
40°F
0%
2mph
NNW
Sunny
Humidity
41%
Feels like
40°F
Dew Point
18°F
12 PM
42°F
0%
2mph
NNW
Sunny
Humidity
39%
Feels like
42°F
Dew Point
19°F
1 PM
44°F
0%
1mph
WSW
Sunny
Humidity
38%
Feels like
44°F
Dew Point
20°F
2 PM
45°F
0%
1mph
SW
Sunny
Humidity
37%
Feels like
45°F
Dew Point
20°F
3 PM
47°F
0%
1mph
SSW
Sunny
Humidity
35%
Feels like
47°F
Dew Point
20°F
4 PM
48°F
0%
2mph
SSW
Sunny
Humidity
34%
Feels like
48°F
Dew Point
20°F
5 PM
48°F
0%
2mph
S
Sunny
Humidity
33%
Feels like
48°F
Dew Point
20°F
6 PM
47°F
0%
2mph
S
Sunny
Humidity
34%
Feels like
47°F
Dew Point
21°F
7 PM
46°F
0%
2mph
SSE
Mostly Sunny
Humidity
37%
Feels like
46°F
Dew Point
21°F
7:24 PM
8 PM
44°F
0%
2mph
SSE
Mostly Clear
Humidity
39%
Feels like
44°F
Dew Point
21°F
9 PM
43°F
0%
3mph
SSE
Partly Cloudy
Humidity
43%
Feels like
43°F
Dew Point
22°F
10 PM
42°F
0%
3mph
S
Partly Cloudy
Humidity
45%
Feels like
40°F
Dew Point
22°F
11 PM
41°F
0%
4mph
S
Partly Cloudy
Humidity
48%
Feels like
39°F
Dew Point
23°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide