Hourly Weather Forecast - Mount Vernon, MO

12 AM
32°F
0%
3mph
NE
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
27°F
1 AM
32°F
0%
3mph
NE
Partly Cloudy
Humidity
84%
Feels like
32°F
Dew Point
28°F
2 AM
31°F
0%
3mph
NE
Partly Cloudy
Humidity
84%
Feels like
28°F
Dew Point
27°F
3 AM
31°F
0%
3mph
ENE
Partly Cloudy
Humidity
86%
Feels like
31°F
Dew Point
27°F
4 AM
30°F
0%
3mph
ENE
Partly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
27°F
5 AM
30°F
0%
3mph
E
Mostly Clear
Humidity
89%
Feels like
26°F
Dew Point
27°F
6 AM
30°F
0%
4mph
E
Mostly Clear
Humidity
88%
Feels like
26°F
Dew Point
27°F
7 AM
30°F
0%
4mph
ESE
Mostly Clear
Humidity
88%
Feels like
26°F
Dew Point
27°F
7:20 AM
8 AM
32°F
0%
5mph
ESE
Partly Cloudy
Humidity
86%
Feels like
27°F
Dew Point
28°F
9 AM
34°F
30%
6mph
ESE
30% Chance Rain Showers
Humidity
81%
Feels like
29°F
Dew Point
29°F
10 AM
37°F
30%
6mph
ESE
30% Chance Rain Showers
Humidity
76%
Feels like
32°F
Dew Point
30°F
11 AM
40°F
30%
6mph
ESE
30% Chance Rain Showers
Humidity
71%
Feels like
36°F
Dew Point
31°F
12 PM
43°F
30%
5mph
ESE
30% Chance Rain Showers
Humidity
66%
Feels like
40°F
Dew Point
32°F
1 PM
45°F
30%
4mph
E
30% Chance Rain Showers
Humidity
63%
Feels like
43°F
Dew Point
33°F
2 PM
45°F
30%
5mph
NNE
30% Chance Rain Showers
Humidity
64%
Feels like
42°F
Dew Point
33°F
3 PM
43°F
30%
8mph
NNE
30% Chance Rain Showers
Humidity
65%
Feels like
39°F
Dew Point
32°F
4 PM
41°F
30%
9mph
NNE
30% Chance Rain Showers
Humidity
66%
Feels like
35°F
Dew Point
31°F
4:58 PM
5 PM
38°F
0%
10mph
NNE
Mostly Cloudy
Humidity
65%
Feels like
32°F
Dew Point
28°F
6 PM
36°F
0%
10mph
NNE
Mostly Cloudy
Humidity
63%
Feels like
28°F
Dew Point
25°F
7 PM
33°F
0%
11mph
NNE
Mostly Cloudy
Humidity
62%
Feels like
25°F
Dew Point
21°F
8 PM
30°F
0%
11mph
NNE
Mostly Cloudy
Humidity
60%
Feels like
21°F
Dew Point
18°F
9 PM
27°F
0%
11mph
NNE
Mostly Cloudy
Humidity
60%
Feels like
17°F
Dew Point
15°F
10 PM
25°F
0%
10mph
NNE
Partly Cloudy
Humidity
61%
Feels like
15°F
Dew Point
13°F
11 PM
23°F
0%
10mph
NNE
Partly Cloudy
Humidity
65%
Feels like
12°F
Dew Point
13°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