Weather WorldMcCormick Park, IL 7-Day Night Weather Forecast
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McCormick Park, IL Weather Forecast
McCormick Park, IL Weather Forecast Date: 956 PM CDT Sun Oct 11 2026
The area/counties/county of: Mchenry, including the cities of: Crystal Lake, Algonquin, Mchenry, and Woodstock.or toggle through each period.
Rest of Tonight... Clear late in the evening, then becoming partly cloudy. Near steady temperature around 60. South winds around 5 mph.
Columbus Day... Mostly sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Monday Night... Clear. Lows in the upper 60s. Southwest winds around 10 mph.
Tuesday... Mostly sunny. Highs around 80. West winds 10 to 15 mph, diminishing to 5 to 10 mph in the afternoon.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. North winds around 5 mph. Chance of precipitation 60%.
Wednesday... Mostly cloudy. A slight chance of showers in the morning. Highs in the upper 60s. Chance of precipitation 20%.
Wednesday Night... Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 20%.
Thursday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 60s. Chance of precipitation 60%.
Thursday Night... Mostly cloudy. A chance of showers in the evening. Lows in the upper 40s. Chance of precipitation 50%.
Friday... Mostly cloudy and windy. Highs in the upper 50s.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the mid 30s.
Saturday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 50s.
Saturday Night... Mostly clear. Lows in the mid 30s.
POP = Probability of Precipitation
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