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January 3rd, 2026 :: 9:55 am CST   

Local Weather Report for
Grinnell
Iowa, United States

 Current Grinnell Weather Conditions Updated January 3rd at 8:55 am 
Overcast
Temperature:21°F Dew Point:16°F
Barometer:30.09 inHg Wind:calm
Humidity:78.8% Visibility:0M
 
 Grinnell Weather Forecast Summary  
 
Today
Jan 3rd
Sunday
Jan 4th
Monday
Jan 5th
Tuesday
Jan 6th
Wednesday
Jan 7th
Cloudy Cloudy Cloudy Cloudy Cloudy
31°F
36°F
25°F
44°F
33°F
55°F
37°F
54°F
36°F
 
 Grinnell Detailed Weather Forecast  
 
Saturday, January 3rd, 2026
Morning Temperature: 28°F
Cloudy.
Afternoon Temperature: 28°F
Cloudy.
Evening Temperature: 27°F
Cloudy.
Sunday, January 4th, 2026
Overnight Temperature: 25°F
A mix of cloudy and clear skies.
Morning Temperature: 32°F
Cloudy. Windy at times.
Afternoon Temperature: 34°F
Sunny. Windy at times.
Evening Temperature: 33°F
Clear with cloudy periods. Windy at times.
Monday, January 5th, 2026
Overnight Temperature: 33°F
Cloudy.
Morning Temperature: 40°F
Cloudy.
Afternoon Temperature: 39°F
Cloudy.
Evening Temperature: 39°F
Cloudy.
Tuesday, January 6th, 2026
Overnight Temperature: 39°F
A mix of cloudy and clear skies.
Morning Temperature: 48°F
Cloudy. Windy at times.
Afternoon Temperature: 46°F
Sunny.
Evening Temperature: 39°F
Clear.
Wednesday, January 7th, 2026
Overnight Temperature: 37°F
Clear.
Morning Temperature: 46°F
Sunny. Windy at times.
Afternoon Temperature: 46°F
Sunny.
Evening Temperature: 43°F
Cloudy.
Thursday, January 8th, 2026
Overnight Temperature: 40°F
Cloudy.
Morning Temperature: 49°F
Cloudy. Windy at times.
Afternoon Temperature: 52°F
A mix of cloud and sun.
Evening Temperature: 50°F
Cloudy.
Friday, January 9th, 2026
Overnight Temperature: 43°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 36°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 35°F
Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times.
Evening Temperature: 32°F
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy.
Saturday, January 10th, 2026
Overnight Temperature: 29°F
Cloudy. Windy at times.
Morning Temperature: 31°F
Cloudy.
Afternoon Temperature: 29°F
Cloudy.
Evening Temperature: 27°F
Cloudy.
Sunday, January 11th, 2026
Overnight Temperature: 25°F
Clear.
Morning Temperature: 33°F
Cloudy. Windy at times.
Afternoon Temperature: 36°F
Cloudy. Windy at times.
Evening Temperature: 34°F
Cloudy. Windy at times.





 

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8:53 AM  21°F
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Overcast
 
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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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