Hourly Weather Forecast - Denison, IA

12 AM
11°F
10%
2mph
WNW
Mostly Cloudy
Humidity
92%
Feels like
11°F
Dew Point
10°F
1 AM
10°F
0%
2mph
NW
Partly Cloudy
Humidity
92%
Feels like
10°F
Dew Point
8°F
2 AM
9°F
0%
3mph
NW
Hazy
Humidity
92%
Feels like
9°F
Dew Point
7°F
3 AM
9°F
0%
3mph
NW
Clear
Humidity
90%
Feels like
9°F
Dew Point
6°F
4 AM
8°F
0%
3mph
WNW
Clear
Humidity
89%
Feels like
8°F
Dew Point
5°F
5 AM
7°F
0%
2mph
WSW
Clear
Humidity
88%
Feels like
7°F
Dew Point
4°F
6 AM
6°F
0%
2mph
SSW
Hazy
Humidity
91%
Feels like
6°F
Dew Point
4°F
7 AM
7°F
0%
2mph
S
Mostly Clear
Humidity
88%
Feels like
7°F
Dew Point
4°F
7:44 AM
8 AM
9°F
10%
3mph
SSE
Partly Cloudy
Humidity
83%
Feels like
9°F
Dew Point
5°F
9 AM
13°F
10%
3mph
SSE
Partly Cloudy
Humidity
76%
Feels like
7°F
Dew Point
6°F
10 AM
17°F
10%
4mph
S
Mostly Cloudy
Humidity
66%
Feels like
10°F
Dew Point
8°F
11 AM
20°F
10%
6mph
S
Mostly Cloudy
Humidity
63%
Feels like
13°F
Dew Point
10°F
12 PM
23°F
10%
7mph
S
Mostly Cloudy
Humidity
62%
Feels like
15°F
Dew Point
12°F
1 PM
24°F
10%
8mph
S
Cloudy
Humidity
57%
Feels like
16°F
Dew Point
11°F
2 PM
26°F
10%
9mph
S
Cloudy
Humidity
55%
Feels like
17°F
Dew Point
12°F
3 PM
26°F
10%
9mph
SSE
Cloudy
Humidity
54%
Feels like
17°F
Dew Point
12°F
4 PM
25°F
10%
9mph
SSE
Cloudy
Humidity
60%
Feels like
16°F
Dew Point
13°F
5 PM
24°F
10%
8mph
SSE
Cloudy
Humidity
68%
Feels like
15°F
Dew Point
15°F
5:20 PM
6 PM
23°F
30%
7mph
SSE
30% Chance of Snow
Humidity
70%
Feels like
15°F
Dew Point
15°F
7 PM
23°F
30%
6mph
S
30% Chance of Snow
Humidity
74%
Feels like
15°F
Dew Point
16°F
8 PM
23°F
40%
6mph
SSW
40% Chance of Heavy Snow
Humidity
79%
Feels like
15°F
Dew Point
17°F
9 PM
23°F
40%
7mph
SW
40% Chance of Snow
Humidity
84%
Feels like
15°F
Dew Point
19°F
10 PM
23°F
30%
8mph
WSW
30% Chance of Snow
Humidity
89%
Feels like
14°F
Dew Point
20°F
11 PM
23°F
20%
10mph
WNW
Cloudy
Humidity
96%
Feels like
13°F
Dew Point
22°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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