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September 15th, 2025 :: 9:28 pm CDT   

Local Weather Report for
Ottumwa
Iowa, United States

 Current Ottumwa Weather Conditions Updated September 15th at 7:53 pm 
Mostly Clear
Temperature:75°F Dew Point:64°F
Barometer:30.09 inHg Wind:N 9 Mph
Humidity:69.2% Visibility:0M
 
 Ottumwa Weather Forecast Summary  
 
Today
Sep 15th
Tuesday
Sep 16th
Wednesday
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Thundershowers Cloudy Cloudy Cloudy Showers
91°F
91°F
64°F
92°F
66°F
92°F
65°F
80°F
63°F
 
 Ottumwa Detailed Weather Forecast  
 
Monday, September 15th, 2025
Evening Temperature: 69°F
Cloudy with showers likely. Slight chance of a thunderstorm.
Tuesday, September 16th, 2025
Overnight Temperature: 65°F
Cloudy with a slight chance of showers.
Morning Temperature: 82°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 87°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 68°F
Cloudy with a chance of showers. Windy at times.
Wednesday, September 17th, 2025
Overnight Temperature: 67°F
Cloudy.
Morning Temperature: 83°F
A mix of cloud and sun.
Afternoon Temperature: 87°F
A mix of cloud and sun.
Evening Temperature: 71°F
A mix of cloudy and clear skies.
Thursday, September 18th, 2025
Overnight Temperature: 66°F
Cloudy.
Morning Temperature: 84°F
Cloudy.
Afternoon Temperature: 84°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 65°F
Cloudy with a chance of showers.
Friday, September 19th, 2025
Overnight Temperature: 64°F
Cloudy with a slight chance of showers.
Morning Temperature: 76°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 66°F
Cloudy with a few showers.
Evening Temperature: 64°F
Cloudy.
Saturday, September 20th, 2025
Overnight Temperature: 62°F
A mix of cloudy and clear skies.
Morning Temperature: 76°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 69°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 65°F
Cloudy with showers likely.
Sunday, September 21st, 2025
Overnight Temperature: 63°F
A mix of cloudy and clear skies with a slight chance of showers.
Morning Temperature: 68°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 73°F
Sunny with cloudy periods. Slight chance of a thunderstorm.
Evening Temperature: 65°F
Mostly clear.
Monday, September 22nd, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 80°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 84°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 76°F
Clear with cloudy periods. Chance of a thunderstorm. Windy at times.
Tuesday, September 23rd, 2025
Overnight Temperature: 66°F
Clear.
Morning Temperature: 81°F
Sunny. Windy at times.
Afternoon Temperature: 79°F
Sunny. Windy at times.
Evening Temperature: 66°F
Clear.





 

  [ Local Weather Report ]
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7:55 PM  73°F
 
 
Fairfield, IA 
7:55 PM  73°F
 
 
Pella, IA 
7:55 PM  81°F
 
 
Centerville, IA 
 
Knoxville, IA 
7:55 PM  82°F
haze
 
Washington, IA 
7:55 PM  79°F
 
 
Westwood, IA 
7:55 PM  77°F
Overcast haze

This WeatherCity Weather Forecast for Ottumwa, 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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