Hourly Weather Forecast - Decorah, IA

2 PM
24°F
0%
1mph
SE
Partly Cloudy
Humidity
91%
Feels like
24°F
Dew Point
22°F
3 PM
24°F
10%
1mph
ESE
Mostly Cloudy
Humidity
92%
Feels like
24°F
Dew Point
22°F
4 PM
23°F
10%
1mph
ESE
Cloudy
Humidity
93%
Feels like
23°F
Dew Point
22°F
4:31 PM
5 PM
23°F
20%
1mph
E
Foggy
Humidity
99%
Feels like
23°F
Dew Point
22°F
6 PM
22°F
60%
2mph
E
60% Chance Freezing Rain
Humidity
100%
Feels like
22°F
Dew Point
22°F
7 PM
22°F
90%
2mph
ENE
Snow
Humidity
100%
Feels like
22°F
Dew Point
22°F
8 PM
23°F
90%
2mph
ENE
Snow
Humidity
100%
Feels like
23°F
Dew Point
23°F
9 PM
23°F
90%
2mph
NE
Snow
Humidity
100%
Feels like
23°F
Dew Point
23°F
10 PM
23°F
90%
2mph
NE
Snow
Humidity
100%
Feels like
23°F
Dew Point
23°F
11 PM
23°F
60%
3mph
NE
60% Chance of Heavy Snow
Humidity
100%
Feels like
23°F
Dew Point
23°F

Snowfall Forecast Through Tonight

Two Winter Storms Deliver Accumulating Northern U.S. Snow

A plowable snow will occur from parts of the Pacific Northwest to the Upper Midwest for the start of the weekend.

Sunday's Weather Outlook

Sunday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

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Snow & Ski Forecast

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