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May 4th, 2026 :: 1:54 am CDT   

Local Weather Report for
Grinnell
Iowa, United States

 Current Grinnell Weather Conditions Updated May 4th at 12:55 am 
Temperature:52°F Dew Point:25°F
Barometer:29.74 inHg Wind:calm
Humidity:34.6% Visibility:0M
 
 Grinnell Weather Forecast Summary  
 
Today
May 4th
Tuesday
May 5th
Wednesday
May 6th
Thursday
May 7th
Friday
May 8th
Thundershowers Mix of Cloud and Sun Mostly Cloudy Mix of Sun and Cloud Mostly Sunny
76°F
57°F
49°F
58°F
44°F
61°F
41°F
65°F
43°F
 
 Grinnell Detailed Weather Forecast  
 
Monday, May 4th, 2026
Overnight Temperature: 51°F
Clear.
Morning Temperature: 57°F
Sunny. Windy at times.
Afternoon Temperature: 75°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 57°F
Cloudy with showers likely. Slight chance of a thunderstorm. Wind 20 to 30 mph.
Tuesday, May 5th, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Morning Temperature: 50°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 57°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 52°F
Mostly cloudy.
Wednesday, May 6th, 2026
Overnight Temperature: 45°F
A mix of cloudy and clear skies.
Morning Temperature: 49°F
A mix of cloud and sun.
Afternoon Temperature: 58°F
Cloudy.
Evening Temperature: 50°F
Mostly cloudy.
Thursday, May 7th, 2026
Overnight Temperature: 44°F
A mix of cloudy and clear skies with a slight chance of showers.
Morning Temperature: 49°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 61°F
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 55°F
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm.
Friday, May 8th, 2026
Overnight Temperature: 44°F
Mostly clear.
Morning Temperature: 50°F
A mix of cloud and sun.
Afternoon Temperature: 64°F
Mostly sunny.
Evening Temperature: 58°F
Clear.
Saturday, May 9th, 2026
Overnight Temperature: 49°F
Mostly clear.
Morning Temperature: 54°F
Sunny.
Afternoon Temperature: 68°F
Sunny with cloudy periods.
Evening Temperature: 63°F
A mix of cloudy and clear skies. Windy at times.
Sunday, May 10th, 2026
Overnight Temperature: 55°F
Cloudy with showers. Windy at times.
Morning Temperature: 55°F
Mostly cloudy with a few showers.
Afternoon Temperature: 59°F
Mostly cloudy with showers likely. Windy at times.
Evening Temperature: 57°F
A mix of cloudy and clear skies. Windy at times.
Monday, May 11th, 2026
Overnight Temperature: 53°F
A mix of clear and cloudy skies. Windy at times.
Morning Temperature: 53°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 59°F
A mix of cloud and sun with a chance of showers. Windy at times.
Evening Temperature: 52°F
A mix of clear and cloudy skies with a chance of showers. Windy at times.





 

  [ Local Weather Report ]
Westfield, IA 
12:55 AM  52°F
 
 
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12:55 AM  52°F
 
 
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12:53 AM  54°F
 
 
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12:53 AM  54°F
 
 
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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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