Hourly Weather Forecast - Decorah, IA

12 AM
30°F
10%
5mph
NW
Foggy
Humidity
100%
Feels like
25°F
Dew Point
30°F
1 AM
29°F
10%
5mph
NW
Foggy
Humidity
100%
Feels like
24°F
Dew Point
29°F
2 AM
29°F
10%
5mph
NW
Foggy
Humidity
100%
Feels like
23°F
Dew Point
29°F
3 AM
28°F
10%
5mph
NNW
Foggy
Humidity
100%
Feels like
22°F
Dew Point
28°F
4 AM
28°F
20%
5mph
NNW
Foggy
Humidity
100%
Feels like
22°F
Dew Point
28°F
5 AM
29°F
20%
5mph
NNW
Foggy
Humidity
99%
Feels like
23°F
Dew Point
29°F
6 AM
29°F
20%
5mph
NNW
Partly Cloudy
Humidity
94%
Feels like
24°F
Dew Point
28°F
7 AM
30°F
20%
5mph
NNW
Partly Cloudy
Humidity
88%
Feels like
25°F
Dew Point
27°F
7:11 AM
8 AM
30°F
20%
5mph
N
Partly Cloudy
Humidity
91%
Feels like
25°F
Dew Point
28°F
9 AM
31°F
20%
5mph
N
Partly Cloudy
Humidity
86%
Feels like
26°F
Dew Point
28°F
10 AM
33°F
20%
5mph
N
Partly Cloudy
Humidity
82%
Feels like
28°F
Dew Point
28°F
11 AM
35°F
20%
5mph
NNW
Mostly Cloudy
Humidity
77%
Feels like
30°F
Dew Point
28°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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