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May 20th, 2026 :: 12:36 am CDT   

Local Weather Report for
Oskaloosa
Iowa, United States

 Oskaloosa Weather Forecast Summary  
 
Today
May 20th
Thursday
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Mostly Sunny Mostly Cloudy Cloudy Mix of Cloud and Sun Mostly Sunny
61°F
61°F
46°F
56°F
50°F
66°F
51°F
77°F
56°F
 
 Oskaloosa Detailed Weather Forecast  
 
Wednesday, May 20th, 2026
Overnight Temperature: 44°F
Clear.
Morning Temperature: 48°F
Sunny with cloudy periods.
Afternoon Temperature: 59°F
Sunny.
Evening Temperature: 54°F
Mostly clear.
Thursday, May 21st, 2026
Overnight Temperature: 49°F
Cloudy with clear periods. Windy at times.
Morning Temperature: 50°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 61°F
Mostly cloudy with a slight chance of showers. Windy at times.
Evening Temperature: 54°F
Cloudy with a chance of showers.
Friday, May 22nd, 2026
Overnight Temperature: 53°F
Cloudy with a slight chance of showers. Windy at times.
Morning Temperature: 52°F
Cloudy. Windy at times.
Afternoon Temperature: 55°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 53°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies.
Morning Temperature: 55°F
A mix of cloud and sun.
Afternoon Temperature: 66°F
A mix of sun and cloud.
Evening Temperature: 63°F
Clear with cloudy periods.
Sunday, May 24th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 63°F
Sunny.
Afternoon Temperature: 76°F
Sunny.
Evening Temperature: 68°F
Mostly clear.
Monday, May 25th, 2026
Overnight Temperature: 60°F
Mostly clear.
Morning Temperature: 65°F
Mostly sunny. Windy at times.
Afternoon Temperature: 77°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 70°F
Mostly clear. Chance of a thunderstorm.
Tuesday, May 26th, 2026
Overnight Temperature: 62°F
Mostly clear.
Morning Temperature: 65°F
A mix of cloud and sun.
Afternoon Temperature: 73°F
A mix of sun and cloud. Chance of a thunderstorm.
Evening Temperature: 72°F
Clear. Chance of a thunderstorm.
Wednesday, May 27th, 2026
Overnight Temperature: 65°F
Mostly clear.
Morning Temperature: 72°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 73°F
A mix of cloudy and clear skies with a chance of showers or thundershowers.





 

  [ Local Weather Report ]
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11:53 PM  48°F
Mostly Clear
 
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11:55 PM  50°F
 
 
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11:55 PM  52°F
 
 
Westfield, IA 
11:55 PM  46°F
 
 
Grinnell, IA 
11:55 PM  46°F
 
 
Newton, IA 
11:55 PM  50°F
 
 
Lambs Grove, IA 
 
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This WeatherCity Weather Forecast for Oskaloosa, 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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