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September 12th, 2025 :: 9:26 am CDT   

Local Weather Report for
Clear Lake
Iowa, United States

 Clear Lake Weather Forecast Summary  
 
Today
Sep 12th
Saturday
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Cloudy Cloudy Cloudy Cloudy Cloudy
80°F
89°F
68°F
85°F
65°F
88°F
65°F
88°F
64°F
 
 Clear Lake Detailed Weather Forecast  
 
Friday, September 12th, 2025
Morning Temperature: 71°F
Cloudy. Windy at times.
Afternoon Temperature: 78°F
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 70°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Saturday, September 13th, 2025
Overnight Temperature: 70°F
A mix of cloudy and clear skies.
Morning Temperature: 80°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 86°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 73°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.
Sunday, September 14th, 2025
Overnight Temperature: 67°F
Cloudy with a slight chance of showers.
Morning Temperature: 76°F
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 82°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 69°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Monday, September 15th, 2025
Overnight Temperature: 66°F
Cloudy. Windy at times.
Morning Temperature: 75°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 85°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 70°F
Clear. Chance of a thunderstorm.
Tuesday, September 16th, 2025
Overnight Temperature: 65°F
Clear.
Morning Temperature: 79°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 84°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 68°F
A mix of cloudy and clear skies with a chance of showers.
Wednesday, September 17th, 2025
Overnight Temperature: 66°F
A mix of cloudy and clear skies with a slight chance of showers or thundershowers.
Morning Temperature: 74°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 78°F
Cloudy with a chance of showers or thundershowers.
Evening Temperature: 66°F
Cloudy with rain. Slight chance of a thunderstorm. Windy at times.
Thursday, September 18th, 2025
Overnight Temperature: 64°F
Cloudy with a slight chance of showers.
Morning Temperature: 71°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 72°F
Cloudy with showers likely. Chance of a thunderstorm.
Evening Temperature: 63°F
Cloudy.
Friday, September 19th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 68°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Afternoon Temperature: 70°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Evening Temperature: 60°F
Clear with cloudy periods.
Saturday, September 20th, 2025
Overnight Temperature: 53°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 70°F
Sunny.
Evening Temperature: 59°F
Cloudy.





 

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This WeatherCity Weather Forecast for Clear Lake, 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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