Hourly Weather Forecast - Denison, IA

12 AM
33°F
40%
7mph
NE
40% Chance of Light Rain
Humidity
100%
Feels like
27°F
Dew Point
33°F
1 AM
32°F
50%
6mph
NE
50% Chance Frozen Mix
Humidity
100%
Feels like
26°F
Dew Point
32°F
2 AM
31°F
50%
6mph
NE
50% Chance Snow Showers
Humidity
100%
Feels like
25°F
Dew Point
31°F
3 AM
31°F
50%
6mph
NE
50% Chance Frozen Mix
Humidity
100%
Feels like
25°F
Dew Point
31°F
4 AM
31°F
40%
6mph
NE
40% Chance Frozen Mix
Humidity
100%
Feels like
25°F
Dew Point
31°F
5 AM
31°F
30%
6mph
NE
30% Chance Freezing Rain
Humidity
100%
Feels like
25°F
Dew Point
31°F
6 AM
31°F
20%
6mph
NE
Foggy
Humidity
100%
Feels like
25°F
Dew Point
31°F
6:52 AM
7 AM
33°F
20%
6mph
NE
Foggy
Humidity
100%
Feels like
27°F
Dew Point
33°F
8 AM
36°F
10%
6mph
NE
Foggy
Humidity
100%
Feels like
31°F
Dew Point
36°F
9 AM
39°F
10%
6mph
NE
Cloudy
Humidity
91%
Feels like
35°F
Dew Point
37°F
10 AM
42°F
10%
6mph
NE
Cloudy
Humidity
83%
Feels like
38°F
Dew Point
38°F
11 AM
45°F
10%
6mph
NNE
Cloudy
Humidity
76%
Feels like
41°F
Dew Point
37°F
12 PM
46°F
10%
6mph
NNE
Cloudy
Humidity
74%
Feels like
43°F
Dew Point
38°F
1 PM
48°F
10%
6mph
NNE
Mostly Cloudy
Humidity
71%
Feels like
45°F
Dew Point
39°F
2 PM
48°F
10%
6mph
N
Mostly Cloudy
Humidity
69%
Feels like
46°F
Dew Point
39°F
3 PM
48°F
10%
5mph
N
Mostly Cloudy
Humidity
71%
Feels like
45°F
Dew Point
39°F
4 PM
46°F
10%
5mph
N
Mostly Cloudy
Humidity
76%
Feels like
44°F
Dew Point
39°F
5 PM
45°F
10%
5mph
N
Mostly Cloudy
Humidity
82%
Feels like
42°F
Dew Point
40°F
6 PM
43°F
10%
5mph
NNE
Mostly Cloudy
Humidity
84%
Feels like
41°F
Dew Point
39°F
6:15 PM
7 PM
42°F
10%
4mph
ENE
Mostly Cloudy
Humidity
87%
Feels like
39°F
Dew Point
38°F
8 PM
40°F
10%
4mph
ESE
Mostly Cloudy
Humidity
92%
Feels like
38°F
Dew Point
38°F
9 PM
39°F
10%
4mph
SE
Mostly Cloudy
Humidity
97%
Feels like
36°F
Dew Point
38°F
10 PM
38°F
20%
4mph
SE
Foggy
Humidity
100%
Feels like
34°F
Dew Point
38°F
11 PM
37°F
30%
4mph
SE
30% Chance of Light Rain
Humidity
100%
Feels like
33°F
Dew Point
37°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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