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July 8th, 2026 :: 1:47 am CDT   

Local Weather Report for
Mchenry
Illinois, United States

 Mchenry Weather Forecast Summary  
 
Today
Jul 8th
Thursday
Jul 9th
Friday
Jul 10th
Saturday
Jul 11th
Sunday
Jul 12th
Sunny Mix of Cloud and Sun Mostly Sunny Mostly Sunny Sunny
83°F
81°F
68°F
81°F
66°F
81°F
66°F
87°F
66°F
 
 Mchenry Detailed Weather Forecast  
 
Wednesday, July 8th, 2026
Overnight Temperature: 64°F
Clear.
Morning Temperature: 73°F
Sunny.
Afternoon Temperature: 83°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 75°F
Clear. Chance of a thunderstorm.
Thursday, July 9th, 2026
Overnight Temperature: 69°F
Clear with cloudy periods. Slight chance of a thunderstorm.
Morning Temperature: 73°F
Mostly cloudy with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 77°F
Mostly cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 71°F
Mostly clear with a chance of showers or thundershowers.
Friday, July 10th, 2026
Overnight Temperature: 66°F
Clear.
Morning Temperature: 73°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 81°F
A mix of sun and cloud. Chance of a thunderstorm.
Evening Temperature: 70°F
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm.
Saturday, July 11th, 2026
Overnight Temperature: 67°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 71°F
Sunny with cloudy periods with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 80°F
A mix of cloud and sun with a slight chance of showers or thundershowers.
Evening Temperature: 72°F
Clear. Slight chance of a thunderstorm. Windy at times.
Sunday, July 12th, 2026
Overnight Temperature: 66°F
Clear.
Morning Temperature: 73°F
Sunny.
Afternoon Temperature: 86°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 79°F
Clear. Chance of a thunderstorm.
Monday, July 13th, 2026
Overnight Temperature: 72°F
Clear. Chance of a thunderstorm.
Morning Temperature: 77°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 89°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 81°F
Clear. Chance of a thunderstorm. Windy at times.
Tuesday, July 14th, 2026
Overnight Temperature: 75°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 80°F
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 90°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 83°F
Clear with cloudy periods. Chance of a thunderstorm. Windy.
Wednesday, July 15th, 2026
Overnight Temperature: 69°F
Clear. Windy at times.
Morning Temperature: 63°F
Sunny. Windy at times.
Afternoon Temperature: 69°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 60°F
Mostly clear.





 

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This WeatherCity Weather Forecast for Mchenry, 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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