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July 21st, 2026 :: 2:22 am CDT   

Local Weather Report for
Lake Geneva
Wisconsin, United States

 Lake Geneva Weather Forecast Summary  
 
Today
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Friday
Jul 24th
Saturday
Jul 25th
Mostly Sunny Sunny Mostly Sunny Mostly Sunny Sunny
77°F
72°F
50°F
78°F
53°F
80°F
57°F
82°F
58°F
 
 Lake Geneva Detailed Weather Forecast  
 
Tuesday, July 21st, 2026
Overnight Temperature: 72°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy.
Morning Temperature: 73°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 76°F
A mix of sun and cloud. Slight chance of a thunderstorm. Windy.
Evening Temperature: 68°F
Mostly clear. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 55°F
Clear. Windy at times.
Morning Temperature: 57°F
Sunny. Windy at times.
Afternoon Temperature: 71°F
Sunny. Windy at times.
Evening Temperature: 63°F
Clear.
Thursday, July 23rd, 2026
Overnight Temperature: 54°F
Clear.
Morning Temperature: 63°F
Sunny.
Afternoon Temperature: 77°F
Sunny.
Evening Temperature: 67°F
Mostly clear.
Friday, July 24th, 2026
Overnight Temperature: 58°F
Mostly clear.
Morning Temperature: 67°F
Mostly sunny.
Afternoon Temperature: 79°F
Mostly sunny.
Evening Temperature: 68°F
Mostly clear.
Saturday, July 25th, 2026
Overnight Temperature: 59°F
Clear.
Morning Temperature: 68°F
Sunny.
Afternoon Temperature: 82°F
Sunny.
Evening Temperature: 71°F
Clear.
Sunday, July 26th, 2026
Overnight Temperature: 64°F
Clear.
Morning Temperature: 72°F
Mostly sunny. Windy at times.
Afternoon Temperature: 88°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 81°F
Clear with cloudy periods. Chance of a thunderstorm. Windy at times.
Monday, July 27th, 2026
Overnight Temperature: 72°F
Mostly clear with showers likely. Chance of a thunderstorm. Windy at times.
Morning Temperature: 75°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 81°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 68°F
Clear. Windy at times.
Tuesday, July 28th, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 69°F
Sunny. Windy at times.
Afternoon Temperature: 79°F
Sunny. Windy at times.
Evening Temperature: 65°F
Clear. Windy at times.





 

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This WeatherCity Weather Forecast for Lake Geneva, Wisconsin, 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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