Hourly Weather Forecast - Denison, IA

12 AM
40°F
0%
11mph
SW
Hazy
Humidity
95%
Feels like
34°F
Dew Point
39°F
1 AM
40°F
0%
11mph
SW
Hazy
Humidity
95%
Feels like
33°F
Dew Point
38°F
2 AM
38°F
0%
10mph
SW
Hazy
Humidity
96%
Feels like
32°F
Dew Point
38°F
3 AM
38°F
0%
9mph
SW
Hazy
Humidity
96%
Feels like
31°F
Dew Point
37°F
4 AM
37°F
0%
9mph
SW
Hazy
Humidity
97%
Feels like
30°F
Dew Point
36°F
5 AM
36°F
0%
8mph
SW
Foggy
Humidity
99%
Feels like
29°F
Dew Point
35°F
6 AM
35°F
0%
8mph
SW
Foggy
Humidity
99%
Feels like
28°F
Dew Point
35°F
7 AM
35°F
0%
7mph
WSW
Partly Cloudy
Humidity
96%
Feels like
29°F
Dew Point
34°F
7:47 AM
8 AM
36°F
0%
7mph
WSW
Partly Cloudy
Humidity
95%
Feels like
30°F
Dew Point
35°F
9 AM
39°F
0%
7mph
W
Partly Cloudy
Humidity
87%
Feels like
34°F
Dew Point
35°F
10 AM
42°F
0%
7mph
WNW
Mostly Sunny
Humidity
75%
Feels like
38°F
Dew Point
35°F
11 AM
46°F
0%
7mph
NNW
Mostly Sunny
Humidity
66%
Feels like
42°F
Dew Point
35°F
12 PM
49°F
0%
8mph
N
Sunny
Humidity
60%
Feels like
45°F
Dew Point
36°F
1 PM
50°F
0%
8mph
NNE
Sunny
Humidity
57%
Feels like
50°F
Dew Point
35°F
2 PM
50°F
0%
8mph
NE
Sunny
Humidity
58%
Feels like
46°F
Dew Point
35°F
3 PM
47°F
0%
8mph
ENE
Sunny
Humidity
62%
Feels like
44°F
Dew Point
35°F
4 PM
44°F
0%
8mph
E
Sunny
Humidity
69%
Feels like
40°F
Dew Point
35°F
4:53 PM
5 PM
40°F
0%
7mph
E
Clear
Humidity
79%
Feels like
35°F
Dew Point
34°F
6 PM
37°F
0%
7mph
ESE
Clear
Humidity
83%
Feels like
32°F
Dew Point
33°F
7 PM
35°F
0%
9mph
ESE
Clear
Humidity
85%
Feels like
28°F
Dew Point
31°F
8 PM
34°F
0%
9mph
ESE
Mostly Clear
Humidity
87%
Feels like
26°F
Dew Point
30°F
9 PM
33°F
0%
9mph
SE
Mostly Clear
Humidity
87%
Feels like
26°F
Dew Point
29°F
10 PM
32°F
0%
9mph
SE
Hazy
Humidity
92%
Feels like
25°F
Dew Point
30°F
11 PM
32°F
0%
8mph
SE
Hazy
Humidity
93%
Feels like
24°F
Dew Point
30°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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