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December 16th, 2025 :: 9:41 am CST   

Local Weather Report for
Decorah
Iowa, United States

 Current Decorah Weather Conditions Updated December 16th at 8:55 am 
Temperature:25°F Dew Point:23°F
Barometer:29.8 inHg Wind:N 11 Mph
Humidity:92.7% Visibility:0M
 
 Decorah Weather Forecast Summary  
 
Today
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Saturday
Dec 20th
Cloudy Cloudy Mix of rain and snow Cloudy Cloudy
36°F
37°F
21°F
40°F
15°F
27°F
11°F
34°F
16°F
 
 Decorah Detailed Weather Forecast  
 
Tuesday, December 16th, 2025
Morning Temperature: 30°F
Cloudy. Windy at times.
Afternoon Temperature: 36°F
Cloudy. Windy at times.
Evening Temperature: 36°F
Cloudy. Windy at times.
Wednesday, December 17th, 2025
Overnight Temperature: 25°F
Clear. Windy at times.
Morning Temperature: 27°F
Cloudy.
Afternoon Temperature: 30°F
Cloudy. Windy at times.
Evening Temperature: 35°F
Cloudy. Windy.
Thursday, December 18th, 2025
Overnight Temperature: 39°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Morning Temperature: 37°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 22°F
A mix of cloud and sun. Windy.
Evening Temperature: 20°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Friday, December 19th, 2025
Overnight Temperature: 12°F
Cloudy. Windy.
Morning Temperature: 17°F
Cloudy.
Afternoon Temperature: 22°F
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: 26°F
Cloudy. Windy at times.
Saturday, December 20th, 2025
Overnight Temperature: 27°F
Cloudy.
Morning Temperature: 32°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 31°F
Sunny. Windy at times.
Evening Temperature: 19°F
Clear with cloudy periods. Windy.
Sunday, December 21st, 2025
Overnight Temperature: 11°F
Clear. Windy at times.
Morning Temperature: 14°F
Sunny. Windy at times.
Afternoon Temperature: 16°F
Sunny.
Evening Temperature: 17°F
Cloudy.
Monday, December 22nd, 2025
Overnight Temperature: 22°F
Cloudy. Windy at times.
Morning Temperature: 32°F
Cloudy. Windy.
Afternoon Temperature: 34°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 35°F
Cloudy. Windy.
Tuesday, December 23rd, 2025
Overnight Temperature: 38°F
Cloudy. Windy at times.
Morning Temperature: 43°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 37°F
Cloudy.
Evening Temperature: 34°F
Clear.
Wednesday, December 24th, 2025
Overnight Temperature: 30°F
Cloudy.
Morning Temperature: 37°F
Cloudy. Windy at times.
Afternoon Temperature: 38°F
Cloudy.
Evening Temperature: 41°F
Cloudy. Windy at times.





 

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This WeatherCity Weather Forecast for Decorah, Iowa, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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