Hourly Weather Forecast - Mount Vernon, IA

12 AM
35°F
30%
6mph
ENE
30% Chance Rain Showers
Humidity
91%
Feels like
30°F
Dew Point
33°F
1 AM
35°F
30%
6mph
ENE
30% Chance Rain Showers
Humidity
92%
Feels like
29°F
Dew Point
33°F
2 AM
35°F
30%
6mph
ENE
30% Chance Rain Showers
Humidity
92%
Feels like
29°F
Dew Point
33°F
3 AM
35°F
30%
6mph
ENE
30% Chance Rain Showers
Humidity
91%
Feels like
30°F
Dew Point
32°F
4 AM
35°F
40%
6mph
ENE
40% Chance Rain Showers
Humidity
91%
Feels like
29°F
Dew Point
32°F
5 AM
35°F
30%
6mph
ENE
30% Chance Rain Showers
Humidity
92%
Feels like
29°F
Dew Point
32°F
6 AM
35°F
30%
7mph
ENE
30% Chance Rain Showers
Humidity
92%
Feels like
29°F
Dew Point
33°F
6:36 AM
7 AM
36°F
30%
7mph
ENE
30% Chance Rain Showers
Humidity
90%
Feels like
30°F
Dew Point
33°F
8 AM
38°F
20%
7mph
ENE
Partly Cloudy
Humidity
86%
Feels like
32°F
Dew Point
34°F
9 AM
40°F
30%
7mph
E
30% Chance Rain Showers
Humidity
80%
Feels like
35°F
Dew Point
34°F
10 AM
43°F
30%
8mph
E
30% Chance Rain Showers
Humidity
74%
Feels like
38°F
Dew Point
35°F
11 AM
46°F
30%
8mph
E
30% Chance Rain Showers
Humidity
70%
Feels like
42°F
Dew Point
37°F
12 PM
48°F
40%
8mph
E
40% Chance Rain Showers
Humidity
67%
Feels like
44°F
Dew Point
38°F
1 PM
50°F
40%
8mph
E
40% Chance Rain Showers
Humidity
66%
Feels like
47°F
Dew Point
39°F
2 PM
51°F
40%
8mph
E
40% Chance Rain Showers
Humidity
66%
Feels like
51°F
Dew Point
40°F
3 PM
51°F
40%
8mph
E
40% Chance Rain Showers
Humidity
68%
Feels like
51°F
Dew Point
40°F
4 PM
49°F
30%
7mph
E
30% Chance Rain Showers
Humidity
71%
Feels like
47°F
Dew Point
40°F
5 PM
48°F
30%
6mph
E
30% Chance Rain Showers
Humidity
75%
Feels like
46°F
Dew Point
40°F
5:59 PM
6 PM
47°F
50%
4mph
E
50% Chance Rain Showers
Humidity
78%
Feels like
45°F
Dew Point
40°F
7 PM
46°F
70%
4mph
ENE
70% Chance of Light Rain
Humidity
80%
Feels like
44°F
Dew Point
40°F
8 PM
44°F
80%
4mph
ENE
80% Chance of Light Rain
Humidity
83%
Feels like
42°F
Dew Point
39°F
9 PM
43°F
80%
4mph
ENE
80% Chance of Light Rain
Humidity
87%
Feels like
40°F
Dew Point
39°F
10 PM
42°F
80%
4mph
ENE
80% Chance of Light Rain
Humidity
90%
Feels like
39°F
Dew Point
39°F
11 PM
41°F
80%
4mph
ENE
80% Chance of Light Rain
Humidity
92%
Feels like
39°F
Dew Point
39°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide