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Riverside Park Rock Falls, IL 7-Day Night Weather Forecast
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Riverside Park Rock Falls, IL Weather Forecast
Riverside Park Rock Falls, IL Weather Forecast Date: 536 PM CDT Mon Aug 10 2026
The area/counties/county of: Whiteside, including the city of Sterling.or toggle through each period.
Tonight... Partly cloudy this evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Patchy fog after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 40%.
Tuesday... Patchy fog in the morning. Mostly cloudy with showers with thunderstorms likely in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Locally heavy rainfall possible in the morning. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 80%.
Tuesday Night... Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. East winds around 5 mph. Chance of rain 30%.
Wednesday... A chance of thunderstorms in the morning. Partly sunny with a chance of showers. Humid with highs in the mid 80s. East winds around 5 mph. Chance of rain 50%.
Wednesday Night... Partly cloudy with a chance of showers. Humid with lows in the upper 60s. East winds around 5 mph. Chance of rain 50%.
Thursday... Showers likely with a chance of thunderstorms. Highs around 80. Lows in the mid 60s. Chance of rain 70%.
Thursday Night... Showers likely with a chance of thunderstorms. Highs around 80. Lows in the mid 60s. Chance of rain 70%.
Friday... A chance of showers in the morning. Mostly cloudy. Highs in the upper 70s. Chance of rain 50%.
Friday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60%.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers in the morning. Highs in the lower 80s. Chance of rain 50%.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 50%.
Sunday... Partly sunny in the morning, then becoming mostly cloudy. A chance of showers in the morning. Highs around 80. Chance of rain 50%.
Sunday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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