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February 4th, 2026 :: 7:15 pm CST   

Local Weather Report for
Grinnell
Iowa, United States

 Current Grinnell Weather Conditions Updated February 4th at 5:55 pm 
Overcast
Temperature:28°F Dew Point:16°F
Barometer:30.39 inHg Wind:calm
Humidity:58.2% Visibility:0M
 
 Grinnell Weather Forecast Summary  
 
Today
Feb 4th
Thursday
Feb 5th
Friday
Feb 6th
Saturday
Feb 7th
Sunday
Feb 8th
Cloudy Cloudy Mostly Sunny Cloudy Cloudy
31°F
44°F
23°F
44°F
23°F
36°F
20°F
45°F
27°F
 
 Grinnell Detailed Weather Forecast  
 
Wednesday, February 4th, 2026
Evening Temperature: 23°F
Cloudy.
Thursday, February 5th, 2026
Overnight Temperature: 24°F
Cloudy.
Morning Temperature: 37°F
Cloudy. Windy at times.
Afternoon Temperature: 33°F
Sunny.
Evening Temperature: 30°F
Clear with cloudy periods.
Friday, February 6th, 2026
Overnight Temperature: 30°F
Clear.
Morning Temperature: 41°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 31°F
Sunny. Windy at times.
Evening Temperature: 24°F
Clear. Windy at times.
Saturday, February 7th, 2026
Overnight Temperature: 20°F
Clear.
Morning Temperature: 29°F
Cloudy. Windy at times.
Afternoon Temperature: 31°F
Cloudy. Windy at times.
Evening Temperature: 29°F
Cloudy. Windy at times.
Sunday, February 8th, 2026
Overnight Temperature: 27°F
Cloudy. Windy at times.
Morning Temperature: 39°F
Sunny. Windy at times.
Afternoon Temperature: 35°F
Sunny with cloudy periods.
Evening Temperature: 32°F
Cloudy.
Monday, February 9th, 2026
Overnight Temperature: 33°F
A mix of cloudy and clear skies.
Morning Temperature: 51°F
Sunny. Windy at times.
Afternoon Temperature: 50°F
Sunny.
Evening Temperature: 48°F
Cloudy. Windy at times.
Tuesday, February 10th, 2026
Overnight Temperature: 43°F
Cloudy. Windy at times.
Morning Temperature: 44°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 41°F
A mix of cloud and sun. Windy.
Evening Temperature: 33°F
Clear. Windy at times.
Wednesday, February 11th, 2026
Overnight Temperature: 25°F
Clear. Windy at times.
Morning Temperature: 34°F
Sunny.
Afternoon Temperature: 35°F
Sunny.
Evening Temperature: 32°F
Cloudy.
Thursday, February 12th, 2026
Overnight Temperature: 32°F
Cloudy. Windy at times.
Morning Temperature: 42°F
Cloudy. Windy.
Afternoon Temperature: 44°F
Cloudy.
Evening Temperature: 41°F
Cloudy.





 

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Westfield, IA 
5:55 PM  28°F
Overcast
 
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5:55 PM  28°F
Overcast
 
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Pella, IA 
5:55 PM  28°F
Overcast
 
Marshalltown, IA 
5:53 PM  27°F
Overcast
 
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5:53 PM  27°F
Overcast
 
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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