Hourly Weather Forecast - Mount Vernon, MO

12 AM
21°F
0%
7mph
SSE
Clear
Humidity
46%
Feels like
13°F
Dew Point
4°F
1 AM
21°F
0%
7mph
SSE
Clear
Humidity
49%
Feels like
13°F
Dew Point
5°F
2 AM
22°F
0%
7mph
S
Clear
Humidity
50%
Feels like
13°F
Dew Point
6°F
3 AM
22°F
0%
7mph
S
Clear
Humidity
50%
Feels like
13°F
Dew Point
6°F
4 AM
22°F
0%
8mph
S
Clear
Humidity
50%
Feels like
13°F
Dew Point
6°F
5 AM
22°F
0%
8mph
S
Clear
Humidity
50%
Feels like
13°F
Dew Point
6°F
6 AM
23°F
0%
9mph
S
Clear
Humidity
48%
Feels like
14°F
Dew Point
6°F
7 AM
25°F
0%
9mph
S
Clear
Humidity
47%
Feels like
15°F
Dew Point
7°F
7:21 AM
8 AM
28°F
0%
10mph
SSW
Mostly Sunny
Humidity
44%
Feels like
18°F
Dew Point
8°F
9 AM
31°F
0%
10mph
SSW
Partly Cloudy
Humidity
40%
Feels like
22°F
Dew Point
10°F
10 AM
35°F
0%
11mph
SSW
Partly Cloudy
Humidity
38%
Feels like
27°F
Dew Point
12°F
11 AM
38°F
0%
11mph
SSW
Partly Cloudy
Humidity
38%
Feels like
31°F
Dew Point
15°F
12 PM
42°F
0%
12mph
SSW
Mostly Cloudy
Humidity
38%
Feels like
35°F
Dew Point
18°F
1 PM
44°F
0%
11mph
SSW
Mostly Cloudy
Humidity
38%
Feels like
38°F
Dew Point
20°F
2 PM
45°F
0%
11mph
SSW
Mostly Cloudy
Humidity
40%
Feels like
39°F
Dew Point
22°F
3 PM
44°F
0%
10mph
SSW
Mostly Cloudy
Humidity
43%
Feels like
38°F
Dew Point
23°F
4 PM
41°F
0%
9mph
SSW
Mostly Cloudy
Humidity
48%
Feels like
36°F
Dew Point
23°F
4:59 PM
5 PM
38°F
10%
8mph
SSW
Mostly Cloudy
Humidity
53%
Feels like
33°F
Dew Point
23°F
6 PM
36°F
10%
7mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
31°F
Dew Point
22°F
7 PM
35°F
10%
6mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
29°F
Dew Point
22°F
8 PM
34°F
0%
6mph
SSW
Cloudy
Humidity
63%
Feels like
29°F
Dew Point
22°F
9 PM
33°F
0%
6mph
SSW
Cloudy
Humidity
63%
Feels like
28°F
Dew Point
22°F
10 PM
33°F
0%
6mph
SSW
Cloudy
Humidity
62%
Feels like
28°F
Dew Point
22°F
11 PM
33°F
0%
6mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
22°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday'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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide