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July 4th, 2026 :: 11:33 pm CDT   

Local Weather Report for
Mchenry
Illinois, United States

 Mchenry Weather Forecast Summary  
 
Today
Jul 4th
Sunday
Jul 5th
Monday
Jul 6th
Tuesday
Jul 7th
Wednesday
Jul 8th
Mix of Cloud and Sun Mix of Sun and Cloud Sunny Mostly Sunny Thundershowers
82°F
77°F
63°F
77°F
59°F
82°F
57°F
82°F
64°F
 
 Mchenry Detailed Weather Forecast  
 
Sunday, July 5th, 2026
Overnight Temperature: 66°F
Cloudy with a slight chance of showers.
Morning Temperature: 71°F
Mostly sunny with a slight chance of showers or thundershowers.
Afternoon Temperature: 76°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 67°F
Clear with cloudy periods.
Monday, July 6th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 68°F
Sunny.
Afternoon Temperature: 76°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear.
Tuesday, July 7th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 81°F
Mostly sunny.
Evening Temperature: 74°F
Mostly clear. Slight chance of a thunderstorm.
Wednesday, July 8th, 2026
Overnight Temperature: 65°F
Mostly clear.
Morning Temperature: 71°F
Sunny. Windy at times.
Afternoon Temperature: 81°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 73°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy at times.
Thursday, July 9th, 2026
Overnight Temperature: 63°F
A mix of cloudy and clear skies with showers likely. Windy at times.
Morning Temperature: 64°F
A mix of sun and cloud with a chance of showers. Windy at times.
Afternoon Temperature: 74°F
Sunny. Windy at times.
Evening Temperature: 65°F
Clear.
Friday, July 10th, 2026
Overnight Temperature: 59°F
Clear.
Morning Temperature: 67°F
Sunny. Windy at times.
Afternoon Temperature: 76°F
Mostly sunny. Windy at times.
Evening Temperature: 66°F
Clear with cloudy periods.
Saturday, July 11th, 2026
Overnight Temperature: 64°F
Mostly clear.
Morning Temperature: 73°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 81°F
Mostly sunny with showers likely. Chance of a thunderstorm. Windy.
Evening Temperature: 73°F
Clear with a chance of showers or thundershowers. Windy at times.
Sunday, July 12th, 2026
Overnight Temperature: 66°F
Clear. Windy at times.
Morning Temperature: 67°F
Sunny. Windy at times.
Afternoon Temperature: 76°F
Mostly sunny. Windy at times.
Evening Temperature: 71°F
Clear with cloudy periods.





 

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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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