Hourly Weather Forecast - Mount Vernon, IA

12 AM
3°F
0%
4mph
WSW
Clear
Humidity
74%
Feels like
-4°F
Dew Point
-3°F
1 AM
2°F
0%
3mph
W
Clear
Humidity
74%
Feels like
-5°F
Dew Point
-4°F
2 AM
2°F
0%
3mph
W
Clear
Humidity
75%
Feels like
2°F
Dew Point
-4°F
3 AM
1°F
0%
3mph
W
Clear
Humidity
77%
Feels like
1°F
Dew Point
-4°F
4 AM
1°F
0%
2mph
W
Clear
Humidity
79%
Feels like
1°F
Dew Point
-4°F
5 AM
1°F
0%
2mph
W
Clear
Humidity
81%
Feels like
1°F
Dew Point
-3°F
6 AM
1°F
0%
2mph
W
Clear
Humidity
84%
Feels like
1°F
Dew Point
-3°F
7 AM
2°F
0%
2mph
WSW
Mostly Clear
Humidity
85%
Feels like
2°F
Dew Point
-1°F
7:28 AM
8 AM
3°F
0%
2mph
SW
Mostly Cloudy
Humidity
84%
Feels like
3°F
Dew Point
0°F
9 AM
6°F
0%
2mph
SW
Cloudy
Humidity
80%
Feels like
6°F
Dew Point
1°F
10 AM
8°F
0%
3mph
SSW
Cloudy
Humidity
74%
Feels like
8°F
Dew Point
2°F
11 AM
11°F
0%
4mph
SSW
Cloudy
Humidity
68%
Feels like
4°F
Dew Point
3°F
12 PM
14°F
0%
5mph
SSW
Mostly Cloudy
Humidity
63%
Feels like
6°F
Dew Point
4°F
1 PM
16°F
0%
6mph
SSW
Cloudy
Humidity
60%
Feels like
8°F
Dew Point
5°F
2 PM
17°F
0%
6mph
SSW
Cloudy
Humidity
60%
Feels like
9°F
Dew Point
6°F
3 PM
18°F
10%
7mph
S
Cloudy
Humidity
61%
Feels like
9°F
Dew Point
7°F
4 PM
19°F
10%
6mph
S
Cloudy
Humidity
63%
Feels like
10°F
Dew Point
8°F
5 PM
19°F
10%
5mph
SSE
Cloudy
Humidity
68%
Feels like
11°F
Dew Point
10°F
5:05 PM
6 PM
19°F
20%
5mph
SSE
Cloudy
Humidity
73%
Feels like
11°F
Dew Point
11°F
7 PM
18°F
20%
6mph
SE
Cloudy
Humidity
77%
Feels like
10°F
Dew Point
13°F
8 PM
19°F
30%
6mph
SE
30% Chance of Flurries
Humidity
79%
Feels like
10°F
Dew Point
13°F
9 PM
19°F
40%
6mph
SE
40% Chance of Snow
Humidity
82%
Feels like
10°F
Dew Point
15°F
10 PM
19°F
50%
6mph
SE
50% Chance of Heavy Snow
Humidity
84%
Feels like
11°F
Dew Point
15°F
11 PM
19°F
60%
6mph
SSE
60% Chance of Heavy Snow
Humidity
85%
Feels like
11°F
Dew Point
16°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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