Hourly Weather Forecast - Mount Vernon, MO

12 AM
47°F
0%
10mph
SW
Partly Cloudy
Humidity
56%
Feels like
42°F
Dew Point
32°F
1 AM
46°F
0%
10mph
SW
Partly Cloudy
Humidity
59%
Feels like
42°F
Dew Point
33°F
2 AM
46°F
0%
10mph
WSW
Partly Cloudy
Humidity
60%
Feels like
41°F
Dew Point
33°F
3 AM
45°F
0%
9mph
WSW
Partly Cloudy
Humidity
62%
Feels like
40°F
Dew Point
33°F
4 AM
44°F
0%
8mph
WSW
Partly Cloudy
Humidity
65%
Feels like
39°F
Dew Point
33°F
5 AM
43°F
0%
7mph
W
Partly Cloudy
Humidity
69%
Feels like
39°F
Dew Point
33°F
6 AM
42°F
0%
6mph
WNW
Partly Cloudy
Humidity
71%
Feels like
38°F
Dew Point
34°F
7 AM
42°F
0%
6mph
NW
Partly Cloudy
Humidity
73%
Feels like
38°F
Dew Point
34°F
7:19 AM
8 AM
43°F
0%
7mph
NNW
Partly Cloudy
Humidity
72%
Feels like
39°F
Dew Point
35°F
9 AM
44°F
0%
9mph
N
Partly Cloudy
Humidity
71%
Feels like
39°F
Dew Point
36°F
10 AM
45°F
0%
10mph
N
Partly Cloudy
Humidity
69%
Feels like
40°F
Dew Point
36°F
11 AM
46°F
0%
11mph
N
Mostly Sunny
Humidity
64%
Feels like
40°F
Dew Point
35°F
12 PM
46°F
0%
11mph
N
Partly Cloudy
Humidity
63%
Feels like
40°F
Dew Point
34°F
1 PM
46°F
0%
11mph
N
Partly Cloudy
Humidity
60%
Feels like
41°F
Dew Point
33°F
2 PM
45°F
0%
10mph
N
Partly Cloudy
Humidity
61%
Feels like
40°F
Dew Point
33°F
3 PM
44°F
0%
10mph
N
Partly Cloudy
Humidity
62%
Feels like
39°F
Dew Point
32°F
4 PM
42°F
0%
9mph
N
Mostly Sunny
Humidity
65%
Feels like
36°F
Dew Point
31°F
4:58 PM
5 PM
39°F
0%
7mph
N
Mostly Clear
Humidity
68%
Feels like
34°F
Dew Point
30°F
6 PM
38°F
0%
6mph
N
Clear
Humidity
71%
Feels like
33°F
Dew Point
29°F
7 PM
36°F
0%
5mph
N
Clear
Humidity
73%
Feels like
31°F
Dew Point
28°F
8 PM
35°F
0%
4mph
NNE
Clear
Humidity
75%
Feels like
31°F
Dew Point
28°F
9 PM
34°F
0%
4mph
NNE
Clear
Humidity
76%
Feels like
31°F
Dew Point
27°F
10 PM
33°F
0%
4mph
NNE
Clear
Humidity
78%
Feels like
30°F
Dew Point
27°F
11 PM
33°F
0%
4mph
NNE
Mostly Clear
Humidity
80%
Feels like
29°F
Dew Point
27°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