Weather WorldKnox Park McHenry, IL 7-Day Night Weather Forecast
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Knox Park McHenry, IL Weather Forecast
Knox Park McHenry, IL Weather Forecast Date: 120 PM CDT Mon Aug 03 2026
The area/counties/county of: Mchenry, including the cities of: Crystal Lake, Algonquin, Mchenry, and Woodstock.or toggle through each period.
This Afternoon... Partly cloudy. Near steady temperature in the upper 70s. South winds around 5 mph.
Tonight... Clear. Lows in the lower 60s. South winds around 5 mph.
Tuesday... Partly cloudy. Highs in the lower 80s. Southwest winds 5 to 10 mph.
Tuesday Night... Mostly cloudy. A slight chance of showers in the evening. A slight chance of thunderstorms. Showers likely after midnight. Lows in the upper 60s. Southwest winds around 5 mph. Chance of precipitation 70%.
Wednesday... A slight chance of thunderstorms in the morning. Showers likely. A chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. West winds around 5 mph. Chance of precipitation 70%.
Wednesday Night... Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of precipitation 80%.
Thursday... Mostly cloudy with a chance of showers in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50%.
Thursday Night... Partly cloudy in the evening, then clearing. Lows in the upper 50s.
Friday... Mostly sunny. Highs around 80.
Friday Night... Mostly clear. Lows in the lower 60s.
Saturday... Partly cloudy. Highs in the lower 80s.
Saturday Night... Mostly clear. Lows in the mid 60s.
POP = Probability of Precipitation
Knox Park McHenry Radar Loop
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