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Kingston, IL Weather Forecast
Kingston, IL Weather Forecast Date: 841 PM CDT Wed Sep 09 2026
The area/counties/county of: De Kalb, including the cities of: Dekalb and Sycamore.or toggle through each period.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. Southwest winds around 5 mph, becoming northwest after midnight.
Thursday... Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog early in the morning. Highs in the upper 70s. North winds around 5 mph.
Thursday Night... Clear. Lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday... Sunny. Highs in the upper 70s. South winds 5 to 10 mph.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows around 60. South winds around 5 mph.
Saturday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s.
Saturday Night... Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 50s. Chance of precipitation 20%.
Sunday... Partly cloudy with a slight chance of showers in the morning, then mostly cloudy in the afternoon. Highs around 80. Chance of precipitation 20%.
Sunday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 30%.
Monday... Mostly cloudy with a chance of showers. Breezy with highs in the mid 80s. Chance of precipitation 50%.
Monday 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 mid 60s. Chance of precipitation 60%.
Tuesday... Mostly cloudy with a 30% chance of showers. Highs in the upper 70s.
Tuesday Night... Mostly cloudy with a 40% chance of showers. Lows in the upper 50s.
POP = Probability of Precipitation
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