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Kernan, IL Weather Forecast
Kernan, IL Weather Forecast Date: 705 PM CDT Sat Sep 26 2026
The area/counties/county of: La Salle, including the cities of: Ottawa, Streator, La Salle, Mendota, and Marseilles.or toggle through each period.
Tonight... Partly cloudy. A slight chance of sprinkles late. Lows around 50. East winds around 5 mph.
Sunday... Partly cloudy. Highs in the lower 70s. Northeast winds around 5 mph.
Sunday Night... Partly cloudy. Lows in the upper 40s. Northeast winds around 5 mph.
Monday... Partly cloudy in the morning, then becoming sunny. Highs in the mid 70s. Northeast winds around 5 mph in the morning, becoming light and variable.
Monday Night... Mostly clear. Lows in the mid 50s. East winds around 5 mph.
Tuesday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 70s.
Tuesday Night... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 50%.
Wednesday... Mostly cloudy with a 50% chance of showers. Highs in the lower 70s.
Wednesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of precipitation 60%.
Thursday... Showers likely. Highs in the lower 70s. Chance of precipitation 70%.
Thursday Night... Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of precipitation 50%.
Friday... Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of precipitation 40%.
Friday Night... Partly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
Kernan Radar Loop
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