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July 15th, 2025 :: 5:43 pm CDT   

Local Weather Report for
Crystal Lake
Illinois, United States

 Crystal Lake Weather Forecast Summary  
 
Today
Jul 15th
Wednesday
Jul 16th
Thursday
Jul 17th
Friday
Jul 18th
Saturday
Jul 19th
Mostly Sunny Thundershowers Thundershowers Mostly Sunny Rain
89°F
90°F
72°F
72°F
60°F
76°F
61°F
75°F
63°F
 
 Crystal Lake Detailed Weather Forecast  
 
Tuesday, July 15th, 2025
Evening Temperature: 75°F
Clear. Chance of a thunderstorm.
Wednesday, July 16th, 2025
Overnight Temperature: 73°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Morning Temperature: 85°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 87°F
A mix of cloud and sun with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 75°F
Cloudy with showers likely. Chance of a thunderstorm.
Thursday, July 17th, 2025
Overnight Temperature: 70°F
Cloudy with showers likely. Chance of a thunderstorm.
Morning Temperature: 66°F
Cloudy with a chance of showers.
Afternoon Temperature: 66°F
Cloudy. Windy at times.
Evening Temperature: 61°F
Clear.
Friday, July 18th, 2025
Overnight Temperature: 62°F
Clear with cloudy periods.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 74°F
Sunny.
Evening Temperature: 64°F
Clear.
Saturday, July 19th, 2025
Overnight Temperature: 64°F
Clear.
Morning Temperature: 75°F
Cloudy with a chance of showers.
Afternoon Temperature: 71°F
Cloudy with a few showers. Slight chance of a thunderstorm.
Evening Temperature: 70°F
Cloudy with heavy rain.
Sunday, July 20th, 2025
Overnight Temperature: 68°F
Cloudy.
Morning Temperature: 73°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 76°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Evening Temperature: 70°F
A mix of cloudy and clear skies.
Monday, July 21st, 2025
Overnight Temperature: 69°F
Cloudy.
Morning Temperature: 74°F
Cloudy with a chance of showers.
Afternoon Temperature: 75°F
Sunny with cloudy periods with showers likely.
Evening Temperature: 67°F
Clear.
Tuesday, July 22nd, 2025
Overnight Temperature: 67°F
Cloudy.
Morning Temperature: 82°F
Mostly sunny.
Afternoon Temperature: 84°F
Sunny with cloudy periods. Chance of a thunderstorm.
Evening Temperature: 73°F
Clear. Slight chance of a thunderstorm.
Wednesday, July 23rd, 2025
Overnight Temperature: 72°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 87°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 91°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 80°F
Clear. Chance of a thunderstorm.





 

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4:52 PM  90°F
 
 
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4:52 PM  88°F
Overcast
 
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4:53 PM  84°F
 
 
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4:55 PM  86°F
 

This WeatherCity Weather Forecast for Crystal Lake, Illinois, 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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