Hourly Weather Forecast - Denison, IA

12 AM
14°F
10%
12mph
WNW
Partly Cloudy
Humidity
84%
Feels like
1°F
Dew Point
10°F
1 AM
14°F
0%
11mph
WNW
Partly Cloudy
Humidity
83%
Feels like
1°F
Dew Point
9°F
2 AM
13°F
0%
10mph
WNW
Mostly Clear
Humidity
84%
Feels like
0°F
Dew Point
9°F
3 AM
12°F
0%
9mph
W
Mostly Clear
Humidity
84%
Feels like
0°F
Dew Point
8°F
4 AM
12°F
0%
8mph
W
Partly Cloudy
Humidity
86%
Feels like
0°F
Dew Point
8°F
5 AM
11°F
0%
7mph
W
Mostly Cloudy
Humidity
90%
Feels like
0°F
Dew Point
8°F
6 AM
10°F
10%
6mph
W
Cloudy
Humidity
95%
Feels like
0°F
Dew Point
9°F
7 AM
11°F
10%
7mph
WSW
Cloudy
Humidity
93%
Feels like
0°F
Dew Point
9°F
7:43 AM
8 AM
14°F
0%
7mph
WSW
Cloudy
Humidity
86%
Feels like
3°F
Dew Point
10°F
9 AM
18°F
0%
8mph
WSW
Cloudy
Humidity
77%
Feels like
8°F
Dew Point
12°F
10 AM
22°F
0%
9mph
WSW
Cloudy
Humidity
67%
Feels like
13°F
Dew Point
13°F
11 AM
26°F
0%
10mph
W
Cloudy
Humidity
60%
Feels like
16°F
Dew Point
14°F
12 PM
28°F
0%
11mph
W
Mostly Cloudy
Humidity
56%
Feels like
19°F
Dew Point
15°F
1 PM
30°F
0%
11mph
WNW
Mostly Cloudy
Humidity
50%
Feels like
21°F
Dew Point
14°F
2 PM
30°F
0%
11mph
WNW
Partly Cloudy
Humidity
48%
Feels like
21°F
Dew Point
13°F
3 PM
29°F
0%
11mph
NW
Partly Cloudy
Humidity
48%
Feels like
20°F
Dew Point
12°F
4 PM
27°F
10%
10mph
NW
Partly Cloudy
Humidity
55%
Feels like
17°F
Dew Point
13°F
5 PM
25°F
10%
10mph
NNW
Mostly Cloudy
Humidity
62%
Feels like
15°F
Dew Point
14°F
5:23 PM
6 PM
23°F
10%
9mph
NNW
Cloudy
Humidity
63%
Feels like
13°F
Dew Point
13°F
7 PM
22°F
10%
9mph
NNW
Cloudy
Humidity
64%
Feels like
12°F
Dew Point
12°F
8 PM
20°F
10%
10mph
NNW
Cloudy
Humidity
68%
Feels like
9°F
Dew Point
11°F
9 PM
18°F
10%
11mph
N
Cloudy
Humidity
69%
Feels like
6°F
Dew Point
10°F
10 PM
17°F
10%
11mph
N
Cloudy
Humidity
73%
Feels like
4°F
Dew Point
10°F
11 PM
16°F
10%
12mph
N
Cloudy
Humidity
75%
Feels like
2°F
Dew Point
9°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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