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Rock River, IL 7-Day Night Weather Forecast
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Rock River, IL Weather Forecast
Rock River, IL Weather Forecast Date: 121 AM CDT Fri Oct 09 2026
The area/counties/county of: Lee, including the city of Dixon.or toggle through each period.
Rest of Tonight... Mostly cloudy. A chance of showers and a slight chance of thunderstorms late. Near steady temperature in the upper 40s. Southeast winds around 5 mph. Chance of precipitation 30%.
Friday... A chance of thunderstorms in the morning. Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph. Chance of precipitation 70%.
Friday Night... Clear. Lows in the upper 50s. Southeast winds around 10 mph.
Saturday... Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s. South winds 10 to 15 mph.
Saturday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph.
Sunday... Mostly sunny. Highs in the upper 70s.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
Columbus Day... Partly cloudy. Highs in the lower 80s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 30%.
Tuesday... Partly cloudy. Highs in the mid 70s.
Tuesday Night... Partly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 30%.
Wednesday... Mostly cloudy with a 40% chance of showers. Highs around 70.
Wednesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of precipitation 70%.
POP = Probability of Precipitation
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