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December 4th, 2025 :: 3:43 am CST   

Local Weather Report for
Grinnell
Iowa, United States

 Current Grinnell Weather Conditions Updated December 4th at 2:55 am 
Temperature:-4°F Dew Point:-8°F
Barometer:30.42 inHg Wind:calm
Humidity:71.7% Visibility:0M
 
 Grinnell Weather Forecast Summary  
 
Today
Dec 4th
Friday
Dec 5th
Saturday
Dec 6th
Sunday
Dec 7th
Monday
Dec 8th
Mostly Sunny Cloudy Cloudy Cloudy Flurries
13°F
32°F
12°F
21°F
10°F
18°F
-6°F
26°F
-6°F
 
 Grinnell Detailed Weather Forecast  
 
Thursday, December 4th, 2025
Morning Temperature: 6°F
Sunny.
Afternoon Temperature: 6°F
Sunny.
Evening Temperature: 7°F
Clear with cloudy periods. Windy at times.
Friday, December 5th, 2025
Overnight Temperature: 13°F
Cloudy. Windy at times.
Morning Temperature: 25°F
Cloudy. Windy at times.
Afternoon Temperature: 26°F
Cloudy.
Evening Temperature: 29°F
Cloudy. Windy at times.
Saturday, December 6th, 2025
Overnight Temperature: 15°F
Clear. Windy at times.
Morning Temperature: 17°F
Cloudy.
Afternoon Temperature: 19°F
Cloudy.
Evening Temperature: 19°F
Cloudy with a chance of flurries.
Sunday, December 7th, 2025
Overnight Temperature: 14°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 13°F
Cloudy. Windy at times.
Afternoon Temperature: 6°F
Cloudy.
Evening Temperature: -4°F
Clear.
Monday, December 8th, 2025
Overnight Temperature: -5°F
Clear with cloudy periods.
Morning Temperature: 12°F
Cloudy. Windy at times.
Afternoon Temperature: 23°F
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: 23°F
Cloudy with flurries likely. Windy at times.
Tuesday, December 9th, 2025
Overnight Temperature: 20°F
Cloudy.
Morning Temperature: 30°F
Cloudy.
Afternoon Temperature: 34°F
Cloudy. Windy at times.
Evening Temperature: 36°F
Cloudy. Windy.
Wednesday, December 10th, 2025
Overnight Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Morning Temperature: 34°F
Cloudy. Windy.
Afternoon Temperature: 27°F
Cloudy. Windy at times.
Evening Temperature: 24°F
Cloudy. Windy at times.
Thursday, December 11th, 2025
Overnight Temperature: 19°F
Cloudy.
Morning Temperature: 22°F
Sunny with cloudy periods.
Afternoon Temperature: 20°F
Sunny.
Evening Temperature: 18°F
Clear.
Friday, December 12th, 2025
Overnight Temperature: 16°F
Clear.
Morning Temperature: 21°F
Cloudy.
Afternoon Temperature: 21°F
Cloudy.
Evening Temperature: 19°F
Cloudy.





 

  [ Local Weather Report ]
Westfield, IA 
2:55 AM  -4°F
 
 
Newton, IA 
2:55 AM  -2°F
 
 
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Pella, IA 
2:55 AM  -0°F
 
 
Marshalltown, IA 
2:53 AM  -8°F
 
 
Albion, IA 
2:53 AM  -8°F
 
 
Oskaloosa, IA 

 
This WeatherCity Weather Forecast for Grinnell, 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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