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Lac Louette, IL 7-Day Night Weather Forecast
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Lac Louette, IL Weather Forecast
Lac Louette, IL Weather Forecast Date: 451 AM CDT Wed Sep 09 2026
The area/counties/county of: Mchenry, including the cities of: Crystal Lake, Algonquin, Mchenry, and Woodstock.or toggle through each period.
Early This Morning... A slight chance of thunderstorms late. Showers. Temperatures around 70. Southwest winds 5 to 10 mph. Chance of precipitation near 100%.
Today... Mostly cloudy. Showers early in the morning, then a chance of showers late in the morning. Humid. Highs in the upper 70s. West winds 5 to 10 mph. Chance of precipitation 90%.
Tonight... Partly cloudy. Lows in the upper 50s. Northwest winds around 5 mph.
Thursday... Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph.
Thursday Night... Clear. Lows in the lower 50s. Light and variable winds.
Friday... Sunny. Highs in the upper 70s. South winds 5 to 10 mph.
Friday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 60. Chance of precipitation 20%.
Saturday... Mostly cloudy. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40%.
Saturday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows around 60.
Sunday... Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 30%.
Sunday Night... Mostly cloudy with a 40% chance of showers. Lows in the mid 60s.
Monday... Mostly cloudy with a chance of showers. Breezy with highs in the mid 80s. Chance of precipitation 50%.
Monday Night... Showers likely. Lows in the mid 60s. Chance of precipitation 70%.
POP = Probability of Precipitation
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