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September 17th, 2025 :: 8:47 am CDT   

Local Weather Report for
Waterloo
Iowa, United States

 Current Waterloo Weather Conditions Updated September 17th at 7:54 am 
Temperature:63°F Dew Point:61°F
Barometer:30.09 inHg Wind:calm
Humidity:93.8% Visibility:0M
 
 Waterloo Weather Forecast Summary  
 
Today
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Thundershowers Thundershowers Cloudy Cloudy Cloudy
82°F
82°F
63°F
76°F
60°F
77°F
59°F
81°F
62°F
 
 Waterloo Detailed Weather Forecast  
 
Wednesday, September 17th, 2025
Morning Temperature: 74°F
A mix of cloud and sun with showers likely. Slight chance of a thunderstorm.
Afternoon Temperature: 78°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 65°F
A mix of cloudy and clear skies with showers likely.
Thursday, September 18th, 2025
Overnight Temperature: 65°F
Cloudy with a chance of showers.
Morning Temperature: 74°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 77°F
Sunny with cloudy periods. Chance of a thunderstorm.
Evening Temperature: 63°F
A mix of cloudy and clear skies with showers likely.
Friday, September 19th, 2025
Overnight Temperature: 62°F
Cloudy with a chance of showers.
Morning Temperature: 71°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 69°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Evening Temperature: 63°F
Cloudy with a chance of showers.
Saturday, September 20th, 2025
Overnight Temperature: 60°F
Clear.
Morning Temperature: 72°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 75°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 66°F
Cloudy.
Sunday, September 21st, 2025
Overnight Temperature: 62°F
Cloudy with a chance of showers.
Morning Temperature: 74°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 77°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 65°F
Clear with cloudy periods with a chance of showers.
Monday, September 22nd, 2025
Overnight Temperature: 62°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 75°F
Sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 80°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 59°F
Cloudy with showers. Windy at times.
Tuesday, September 23rd, 2025
Overnight Temperature: 52°F
Cloudy.
Morning Temperature: 65°F
Sunny. Windy at times.
Afternoon Temperature: 68°F
Sunny. Windy at times.
Evening Temperature: 59°F
Clear. Windy at times.
Wednesday, September 24th, 2025
Overnight Temperature: 52°F
Clear.
Morning Temperature: 66°F
Sunny. Windy at times.
Afternoon Temperature: 67°F
Sunny.
Evening Temperature: 56°F
Clear.
Thursday, September 25th, 2025
Overnight Temperature: 52°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 76°F
Sunny.
Evening Temperature: 66°F
Clear.





 

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This WeatherCity Weather Forecast for Waterloo, 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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