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City of McHenry, ILMcHenry, IL 7-Day Weather Forecast
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McHenry Weather Forecast
McHenry, IL Weather Forecast Date: 346 PM CST Sun Nov 08 2026
Weather forecast for McHenry, IL
Late Today Lo: 35°F Lo: 2°C |
Late This Afternoon... Sunny. West winds 10 to 15 mph. |
Mon Hi: 59°FHi: 15°C Lo: 40°F Lo: 4°C |
Monday... Partly cloudy. Patchy fog early in the morning. Highs in the upper 50s. West winds around 5 mph, increasing to southwest in the afternoon. |
| Tue Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Tuesday... Mostly sunny. Highs in the lower 60s. Northwest winds around 5 mph. |
Veterans Day Hi: 55°FHi: 13°C Lo: 35°F Lo: 2°C |
Veterans Day... Mostly cloudy with a 50% chance of rain. Highs in the mid 50s. |
Thu Hi: 41°FHi: 5°C Lo: 29°F Lo: -2°C |
Thursday... Mostly cloudy. Highs in the lower 40s. |
Fri Hi: 41°FHi: 5°C Lo: 29°F Lo: -2°C |
Friday... Partly cloudy. Highs in the lower 40s. |
| Sat Hi: 41°FHi: 5°C Lo: 31°F Lo: -1°C |
Saturday... Mostly sunny. Highs in the lower 40s. |
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