Hourly Weather Forecast - Mount Vernon, MO

12 AM
36°F
0%
2mph
W
Partly Cloudy
Humidity
66%
Feels like
36°F
Dew Point
26°F
1 AM
36°F
0%
2mph
WSW
Mostly Cloudy
Humidity
67%
Feels like
36°F
Dew Point
26°F
2 AM
36°F
0%
1mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
36°F
Dew Point
27°F
3 AM
36°F
0%
2mph
S
Mostly Cloudy
Humidity
68%
Feels like
36°F
Dew Point
27°F
4 AM
36°F
0%
3mph
SSE
Partly Cloudy
Humidity
69%
Feels like
36°F
Dew Point
27°F
5 AM
36°F
0%
4mph
SSE
Partly Cloudy
Humidity
70%
Feels like
33°F
Dew Point
27°F
6 AM
36°F
0%
5mph
SSE
Mostly Clear
Humidity
70%
Feels like
32°F
Dew Point
27°F
7 AM
37°F
0%
6mph
SSE
Mostly Clear
Humidity
70%
Feels like
32°F
Dew Point
28°F
7:18 AM
8 AM
40°F
0%
8mph
S
Mostly Sunny
Humidity
65%
Feels like
34°F
Dew Point
29°F
9 AM
43°F
0%
10mph
S
Mostly Sunny
Humidity
59%
Feels like
38°F
Dew Point
30°F
10 AM
47°F
0%
11mph
S
Mostly Sunny
Humidity
52%
Feels like
43°F
Dew Point
31°F
11 AM
51°F
0%
12mph
SSW
Mostly Sunny
Humidity
46%
Feels like
51°F
Dew Point
31°F
12 PM
54°F
0%
15mph
SW
Mostly Sunny
Humidity
42%
Feels like
54°F
Dew Point
31°F
1 PM
56°F
0%
15mph
SW
Mostly Sunny
Humidity
39%
Feels like
56°F
Dew Point
31°F
2 PM
57°F
0%
15mph
SW
Sunny
Humidity
39%
Feels like
57°F
Dew Point
32°F
3 PM
56°F
0%
14mph
SW
Sunny
Humidity
40%
Feels like
56°F
Dew Point
32°F
4 PM
55°F
0%
13mph
SW
Sunny
Humidity
42%
Feels like
55°F
Dew Point
32°F
4:58 PM
5 PM
52°F
0%
12mph
SW
Mostly Clear
Humidity
44%
Feels like
52°F
Dew Point
31°F
6 PM
50°F
0%
11mph
SW
Partly Cloudy
Humidity
47%
Feels like
50°F
Dew Point
31°F
7 PM
49°F
0%
11mph
SW
Partly Cloudy
Humidity
48%
Feels like
44°F
Dew Point
30°F
8 PM
48°F
0%
12mph
SW
Partly Cloudy
Humidity
50%
Feels like
43°F
Dew Point
31°F
9 PM
48°F
0%
11mph
SW
Partly Cloudy
Humidity
51%
Feels like
43°F
Dew Point
31°F
10 PM
48°F
0%
11mph
SW
Partly Cloudy
Humidity
52%
Feels like
43°F
Dew Point
31°F
11 PM
47°F
0%
11mph
SW
Partly Cloudy
Humidity
54%
Feels like
43°F
Dew Point
31°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