Hourly Weather Forecast - Mount Vernon, IA

12 AM
27°F
0%
6mph
E
Mostly Clear
Humidity
78%
Feels like
20°F
Dew Point
21°F
1 AM
26°F
0%
7mph
E
Mostly Clear
Humidity
77%
Feels like
19°F
Dew Point
20°F
2 AM
26°F
0%
7mph
ESE
Mostly Clear
Humidity
74%
Feels like
19°F
Dew Point
19°F
3 AM
26°F
0%
7mph
ESE
Clear
Humidity
72%
Feels like
19°F
Dew Point
18°F
4 AM
26°F
0%
6mph
ESE
Clear
Humidity
70%
Feels like
19°F
Dew Point
18°F
5 AM
26°F
0%
6mph
ESE
Clear
Humidity
69%
Feels like
19°F
Dew Point
17°F
6 AM
26°F
0%
6mph
E
Mostly Clear
Humidity
68%
Feels like
20°F
Dew Point
17°F
6:39 AM
7 AM
27°F
0%
6mph
ESE
Mostly Sunny
Humidity
66%
Feels like
20°F
Dew Point
17°F
8 AM
29°F
0%
7mph
ESE
Mostly Sunny
Humidity
61%
Feels like
22°F
Dew Point
18°F
9 AM
33°F
0%
8mph
SE
Partly Cloudy
Humidity
55%
Feels like
26°F
Dew Point
19°F
10 AM
37°F
0%
8mph
SE
Partly Cloudy
Humidity
50%
Feels like
30°F
Dew Point
20°F
11 AM
40°F
0%
8mph
SE
Partly Cloudy
Humidity
45%
Feels like
35°F
Dew Point
21°F
12 PM
43°F
0%
8mph
SSE
Partly Cloudy
Humidity
43%
Feels like
38°F
Dew Point
22°F
1 PM
45°F
0%
8mph
SSE
Partly Cloudy
Humidity
44%
Feels like
41°F
Dew Point
24°F
2 PM
46°F
0%
7mph
SSE
Partly Cloudy
Humidity
45%
Feels like
42°F
Dew Point
26°F
3 PM
45°F
0%
7mph
SE
Partly Cloudy
Humidity
47%
Feels like
41°F
Dew Point
26°F
4 PM
44°F
0%
7mph
SE
Partly Cloudy
Humidity
50%
Feels like
40°F
Dew Point
27°F
5 PM
43°F
0%
6mph
SE
Partly Cloudy
Humidity
53%
Feels like
39°F
Dew Point
27°F
5:57 PM
6 PM
41°F
0%
5mph
SE
Partly Cloudy
Humidity
57%
Feels like
38°F
Dew Point
27°F
7 PM
40°F
0%
5mph
SE
Partly Cloudy
Humidity
60%
Feels like
36°F
Dew Point
27°F
8 PM
38°F
0%
5mph
SE
Partly Cloudy
Humidity
64%
Feels like
35°F
Dew Point
27°F
9 PM
37°F
0%
5mph
ESE
Partly Cloudy
Humidity
68%
Feels like
33°F
Dew Point
28°F
10 PM
37°F
10%
5mph
ESE
Mostly Cloudy
Humidity
71%
Feels like
32°F
Dew Point
28°F
11 PM
36°F
10%
5mph
ESE
Mostly Cloudy
Humidity
74%
Feels like
32°F
Dew Point
29°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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