Hourly Weather Forecast - Denison, IA

2 AM
18°F
0%
20mph
SSW
Clear
Humidity
71%
Feels like
1°F
Dew Point
10°F
3 AM
18°F
0%
19mph
SSW
Mostly Clear
Humidity
72%
Feels like
2°F
Dew Point
10°F
4 AM
18°F
0%
18mph
SSW
Partly Cloudy
Humidity
75%
Feels like
3°F
Dew Point
12°F
5 AM
19°F
0%
17mph
SW
Partly Cloudy
Humidity
76%
Feels like
4°F
Dew Point
13°F
6 AM
19°F
0%
16mph
SW
Mostly Clear
Humidity
76%
Feels like
5°F
Dew Point
13°F
7 AM
20°F
0%
15mph
SW
Partly Cloudy
Humidity
75%
Feels like
6°F
Dew Point
13°F
7:42 AM
8 AM
22°F
0%
14mph
SW
Partly Cloudy
Humidity
79%
Feels like
9°F
Dew Point
16°F
9 AM
24°F
0%
13mph
SW
Mostly Sunny
Humidity
80%
Feels like
12°F
Dew Point
18°F
10 AM
26°F
0%
12mph
SW
Mostly Sunny
Humidity
78%
Feels like
15°F
Dew Point
20°F
11 AM
28°F
0%
10mph
WSW
Mostly Sunny
Humidity
76%
Feels like
19°F
Dew Point
22°F
12 PM
31°F
0%
9mph
WSW
Mostly Sunny
Humidity
80%
Feels like
23°F
Dew Point
25°F
1 PM
33°F
0%
7mph
WSW
Mostly Sunny
Humidity
82%
Feels like
26°F
Dew Point
28°F
2 PM
33°F
0%
6mph
W
Mostly Sunny
Humidity
83%
Feels like
28°F
Dew Point
29°F
3 PM
32°F
0%
5mph
W
Mostly Sunny
Humidity
87%
Feels like
28°F
Dew Point
29°F
4 PM
30°F
0%
4mph
W
Mostly Sunny
Humidity
88%
Feels like
26°F
Dew Point
27°F
4:50 PM
5 PM
28°F
0%
4mph
WSW
Mostly Clear
Humidity
90%
Feels like
23°F
Dew Point
25°F
6 PM
26°F
0%
3mph
WSW
Clear
Humidity
90%
Feels like
22°F
Dew Point
23°F
7 PM
25°F
0%
3mph
WSW
Clear
Humidity
88%
Feels like
25°F
Dew Point
22°F
8 PM
24°F
0%
2mph
W
Clear
Humidity
87%
Feels like
24°F
Dew Point
21°F
9 PM
24°F
0%
2mph
WSW
Clear
Humidity
85%
Feels like
24°F
Dew Point
20°F
10 PM
23°F
0%
2mph
SW
Clear
Humidity
87%
Feels like
23°F
Dew Point
20°F
11 PM
23°F
0%
3mph
SSW
Clear
Humidity
87%
Feels like
19°F
Dew Point
20°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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