Hourly Weather Forecast - Denison, IA

12 AM
22°F
10%
12mph
WNW
Foggy
Humidity
100%
Feels like
10°F
Dew Point
22°F
1 AM
21°F
10%
13mph
WNW
Foggy
Humidity
100%
Feels like
9°F
Dew Point
21°F
2 AM
20°F
10%
13mph
WNW
Foggy
Humidity
100%
Feels like
7°F
Dew Point
20°F
3 AM
19°F
10%
13mph
WNW
Foggy
Humidity
100%
Feels like
6°F
Dew Point
19°F
4 AM
19°F
10%
12mph
WNW
Foggy
Humidity
100%
Feels like
6°F
Dew Point
19°F
5 AM
18°F
0%
10mph
WNW
Foggy
Humidity
100%
Feels like
6°F
Dew Point
18°F
6 AM
17°F
0%
9mph
W
Foggy
Humidity
100%
Feels like
6°F
Dew Point
17°F
7 AM
17°F
0%
9mph
W
Foggy
Humidity
100%
Feels like
6°F
Dew Point
17°F
7:43 AM
8 AM
19°F
0%
9mph
WSW
Foggy
Humidity
100%
Feels like
8°F
Dew Point
19°F
9 AM
22°F
0%
10mph
WSW
Mostly Cloudy
Humidity
93%
Feels like
12°F
Dew Point
21°F
10 AM
26°F
0%
12mph
WSW
Mostly Cloudy
Humidity
84%
Feels like
16°F
Dew Point
22°F
11 AM
30°F
0%
15mph
WSW
Partly Cloudy
Humidity
82%
Feels like
19°F
Dew Point
25°F
12 PM
32°F
30%
16mph
WSW
30% Chance Snow Showers
Humidity
81%
Feels like
21°F
Dew Point
27°F
1 PM
34°F
30%
18mph
WSW
30% Chance Snow Showers
Humidity
73%
Feels like
23°F
Dew Point
26°F
2 PM
35°F
30%
20mph
W
30% Chance Snow Showers
Humidity
66%
Feels like
23°F
Dew Point
25°F
3 PM
34°F
30%
21mph
WNW
30% Chance of Snow
Humidity
64%
Feels like
22°F
Dew Point
23°F
4 PM
31°F
30%
21mph
WNW
30% Chance Snow Showers
Humidity
69%
Feels like
18°F
Dew Point
22°F
5 PM
28°F
10%
21mph
WNW
Windy
Humidity
75%
Feels like
14°F
Dew Point
21°F
5:22 PM
6 PM
24°F
10%
20mph
NW
Partly Cloudy
Humidity
73%
Feels like
10°F
Dew Point
17°F
7 PM
22°F
10%
19mph
NW
Partly Cloudy
Humidity
74%
Feels like
7°F
Dew Point
15°F
8 PM
19°F
10%
17mph
NW
Mostly Clear
Humidity
79%
Feels like
4°F
Dew Point
14°F
9 PM
18°F
10%
16mph
NW
Clear
Humidity
80%
Feels like
3°F
Dew Point
13°F
10 PM
16°F
10%
15mph
NW
Mostly Clear
Humidity
79%
Feels like
2°F
Dew Point
11°F
11 PM
15°F
10%
13mph
NW
Partly Cloudy
Humidity
80%
Feels like
1°F
Dew Point
10°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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