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Trout Valley, IL 7-Day Night Weather Forecast
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Trout Valley, IL Weather Forecast
Trout Valley, IL Weather Forecast Date: 121 AM CDT Wed Sep 16 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... Cloudy. A slight chance of showers. Near steady temperature in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 20%.
Wednesday... Mostly cloudy. A slight chance of showers. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation 20%.
Wednesday Night... Mostly cloudy. A slight chance of showers early in the evening, then a chance of showers with a slight chance of thunderstorms in the late evening and overnight. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of precipitation 50%.
Thursday... Mostly cloudy. A chance of showers in the morning. Highs in the mid 70s. North winds around 5 mph. Chance of precipitation 40%.
Thursday Night... Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
Friday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of precipitation 50%.
Friday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 60s. Chance of precipitation 90%.
Saturday... Showers with a chance of thunderstorms. Highs in the upper 70s. Chance of precipitation 90%.
Saturday Night... Cloudy. Showers likely, mainly in the evening. Lows in the lower 60s. Chance of precipitation 70%.
Sunday... Mostly cloudy with a 50% chance of showers. Highs in the lower 70s.
Sunday Night... Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of precipitation 50%.
Monday... Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of precipitation 40%.
Monday Night... Mostly cloudy with a 40% chance of showers. Lows in the upper 50s.
POP = Probability of Precipitation
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