Hourly Weather Forecast - Mount Vernon, MO

12 AM
43°F
0%
13mph
SSW
Clear
Humidity
44%
Feels like
36°F
Dew Point
22°F
1 AM
43°F
0%
14mph
S
Clear
Humidity
44%
Feels like
36°F
Dew Point
23°F
2 AM
43°F
0%
15mph
S
Clear
Humidity
44%
Feels like
36°F
Dew Point
23°F
3 AM
44°F
0%
15mph
S
Clear
Humidity
46%
Feels like
37°F
Dew Point
24°F
4 AM
44°F
0%
15mph
S
Clear
Humidity
48%
Feels like
36°F
Dew Point
26°F
5 AM
44°F
0%
15mph
S
Clear
Humidity
51%
Feels like
37°F
Dew Point
27°F
6 AM
44°F
0%
15mph
S
Clear
Humidity
53%
Feels like
37°F
Dew Point
28°F
7 AM
45°F
0%
16mph
SSW
Clear
Humidity
55%
Feels like
38°F
Dew Point
30°F
7:24 AM
8 AM
47°F
0%
15mph
SSW
Sunny
Humidity
57%
Feels like
40°F
Dew Point
32°F
9 AM
49°F
0%
15mph
SSW
Sunny
Humidity
57%
Feels like
44°F
Dew Point
35°F
10 AM
52°F
0%
15mph
SW
Sunny
Humidity
58%
Feels like
52°F
Dew Point
38°F
11 AM
55°F
0%
15mph
SW
Mostly Sunny
Humidity
58%
Feels like
55°F
Dew Point
40°F
12 PM
57°F
0%
14mph
SW
Mostly Sunny
Humidity
58%
Feels like
57°F
Dew Point
42°F
1 PM
58°F
0%
13mph
WSW
Mostly Sunny
Humidity
57%
Feels like
58°F
Dew Point
43°F
2 PM
58°F
0%
12mph
W
Mostly Sunny
Humidity
56%
Feels like
58°F
Dew Point
43°F
3 PM
57°F
0%
11mph
W
Mostly Sunny
Humidity
58%
Feels like
57°F
Dew Point
43°F
4 PM
55°F
0%
9mph
WNW
Mostly Sunny
Humidity
61%
Feels like
55°F
Dew Point
41°F
5 PM
51°F
0%
7mph
NW
Mostly Sunny
Humidity
64%
Feels like
51°F
Dew Point
40°F
5:01 PM
6 PM
49°F
0%
8mph
N
Mostly Clear
Humidity
65%
Feels like
45°F
Dew Point
38°F
7 PM
46°F
0%
8mph
N
Mostly Clear
Humidity
68%
Feels like
42°F
Dew Point
37°F
8 PM
45°F
0%
8mph
NNE
Mostly Clear
Humidity
70%
Feels like
40°F
Dew Point
36°F
9 PM
43°F
0%
8mph
NNE
Partly Cloudy
Humidity
72%
Feels like
38°F
Dew Point
35°F
10 PM
42°F
0%
7mph
NNE
Mostly Clear
Humidity
70%
Feels like
37°F
Dew Point
33°F
11 PM
40°F
0%
7mph
NNE
Mostly Clear
Humidity
69%
Feels like
35°F
Dew Point
31°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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