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Harrison Elementary School, IL 7-Day Night Weather Forecast
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Harrison Elementary School, IL Weather Forecast
Harrison Elementary School, IL Weather Forecast Date: 231 PM CDT Mon Sep 14 2026
The area/counties/county of: Mchenry, including the cities of: Crystal Lake, Algonquin, Mchenry, and Woodstock.or toggle through each period.
Late This Afternoon... Mostly cloudy. A slight chance of showers. Temperatures in the upper 60s. South winds 10 to 15 mph. Chance of precipitation 20%.
Tonight... Mostly cloudy. A chance of showers after midnight. A chance of thunderstorms after midnight. Showers late. Breezy, warmer. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80%.
Tuesday... Mostly cloudy. Showers in the morning. A chance of thunderstorms. A chance of showers in the afternoon. More humid with highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph in the afternoon. Chance of precipitation 80%.
Tuesday Night... Mostly cloudy. A slight chance of showers and thunderstorms in the evening. A slight chance of showers and thunderstorms late. Lows in the upper 50s. Northwest winds around 5 mph, becoming north after midnight. Chance of precipitation 20%.
Wednesday... Mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation 50%.
Wednesday Night... Mostly cloudy. A chance of showers in the evening. A chance of thunderstorms. Showers likely after midnight. Lows in the mid 60s. East winds 5 to 10 mph, becoming southeast after midnight. Chance of precipitation 60%.
Thursday... Showers likely with a chance of thunderstorms in the morning. Highs in the mid 70s. Chance of precipitation 60%.
Thursday Night... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 30%.
Friday... Mostly cloudy with a 40% chance of showers. Highs in the upper 70s.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Lows in the mid 60s. Chance of precipitation 40%.
Saturday... Partly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. Chance of precipitation 60%.
Saturday Night... Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of precipitation 50%.
Sunday... Mostly cloudy with a 50% chance of showers. Highs in the mid 70s.
Sunday Night... Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of precipitation 40%.
POP = Probability of Precipitation
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