Hourly Weather Forecast - Mount Vernon, VA

12 AM
45°F
0%
4mph
NW
Mostly Clear
Humidity
47%
Feels like
43°F
Dew Point
26°F
1 AM
44°F
0%
4mph
NW
Mostly Clear
Humidity
50%
Feels like
42°F
Dew Point
27°F
2 AM
43°F
10%
4mph
NW
Partly Cloudy
Humidity
53%
Feels like
41°F
Dew Point
27°F
3 AM
42°F
10%
4mph
NW
Mostly Clear
Humidity
56%
Feels like
40°F
Dew Point
28°F
4 AM
41°F
10%
4mph
NW
Partly Cloudy
Humidity
59%
Feels like
39°F
Dew Point
28°F
5 AM
40°F
10%
3mph
NW
Partly Cloudy
Humidity
63%
Feels like
38°F
Dew Point
29°F
6 AM
40°F
10%
3mph
WNW
Partly Cloudy
Humidity
64%
Feels like
38°F
Dew Point
29°F
7 AM
40°F
20%
3mph
WSW
Partly Cloudy
Humidity
64%
Feels like
38°F
Dew Point
28°F
7:03 AM
8 AM
41°F
20%
3mph
SW
Partly Cloudy
Humidity
60%
Feels like
39°F
Dew Point
28°F
9 AM
44°F
20%
4mph
SSW
Partly Cloudy
Humidity
55%
Feels like
42°F
Dew Point
29°F
10 AM
47°F
20%
4mph
SSW
Partly Cloudy
Humidity
49%
Feels like
46°F
Dew Point
29°F
11 AM
50°F
20%
4mph
S
Partly Cloudy
Humidity
46%
Feels like
50°F
Dew Point
30°F
12 PM
53°F
20%
5mph
S
Partly Cloudy
Humidity
43%
Feels like
53°F
Dew Point
31°F

Today's High Temperature Outlook

Dangerous 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?

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