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September 28th, 2025 :: 7:24 pm EDT   

Local Weather Report for
Decatur
Indiana, United States

 Decatur Weather Forecast Summary  
 
Today
Sep 28th
Monday
Sep 29th
Tuesday
Sep 30th
Wednesday
Oct 1st
Thursday
Oct 2nd
Mostly Sunny Sunny Sunny Cloudy Mix of Cloud and Sun
87°F
86°F
62°F
83°F
57°F
80°F
54°F
80°F
50°F
 
 Decatur Detailed Weather Forecast  
 
Sunday, September 28th, 2025
Evening Temperature: 68°F
Clear with cloudy periods.
Monday, September 29th, 2025
Overnight Temperature: 62°F
Clear.
Morning Temperature: 81°F
Sunny.
Afternoon Temperature: 79°F
Sunny.
Evening Temperature: 64°F
Clear.
Tuesday, September 30th, 2025
Overnight Temperature: 58°F
Clear.
Morning Temperature: 79°F
Sunny. Windy at times.
Afternoon Temperature: 76°F
Sunny. Windy at times.
Evening Temperature: 60°F
Clear.
Wednesday, October 1st, 2025
Overnight Temperature: 57°F
A mix of cloudy and clear skies.
Morning Temperature: 76°F
Cloudy. Windy at times.
Afternoon Temperature: 71°F
A mix of cloud and sun. Windy.
Evening Temperature: 55°F
Cloudy.
Thursday, October 2nd, 2025
Overnight Temperature: 51°F
Clear.
Morning Temperature: 73°F
A mix of sun and cloud.
Afternoon Temperature: 73°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 56°F
Clear.
Friday, October 3rd, 2025
Overnight Temperature: 54°F
Clear.
Morning Temperature: 76°F
Sunny.
Afternoon Temperature: 76°F
Sunny.
Evening Temperature: 62°F
Clear.
Saturday, October 4th, 2025
Overnight Temperature: 57°F
Clear.
Morning Temperature: 78°F
Sunny.
Afternoon Temperature: 78°F
Sunny.
Evening Temperature: 63°F
Clear.
Sunday, October 5th, 2025
Overnight Temperature: 59°F
Clear.
Morning Temperature: 80°F
Sunny.
Afternoon Temperature: 79°F
Sunny.
Evening Temperature: 64°F
Clear.
Monday, October 6th, 2025
Overnight Temperature: 58°F
A mix of cloudy and clear skies.
Morning Temperature: 78°F
A mix of cloud and sun.
Afternoon Temperature: 78°F
Cloudy.
Evening Temperature: 67°F
Cloudy.





 

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This WeatherCity Weather Forecast for Decatur, Indiana, 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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