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Main Street Historic District, IL 7-Day Night Weather Forecast
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Main Street Historic District, IL Weather Forecast
Main Street Historic District, IL Weather Forecast Date: 541 AM CDT Thu Aug 13 2026
The area/counties/county of: Whiteside, including the city of Sterling.or toggle through each period.
Today... Widespread dense fog this morning. Occasional showers and thunderstorms. Highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 90%.
Tonight... Occasional showers and thunderstorms. Humid with lows in the mid 60s. East winds around 10 mph. Chance of rain 80%.
Friday... Mostly cloudy. Occasional showers and thunderstorms, mainly in the morning. Humid with highs in the lower 80s. East winds around 10 mph. Chance of rain 80%.
Friday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 70%.
Saturday... Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 50%. Heat index values up to 106 in the afternoon.
Saturday Night... Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the lower 70s. Chance of rain 60%. Heat index values up to 105 early in the evening.
Sunday... Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50%.
Sunday Night... Mostly cloudy in the evening, then clearing. Lows in the mid 60s.
Monday... Mostly clear. Highs around 80. Lows in the lower 60s.
Monday Night... Mostly clear. Highs around 80. Lows in the lower 60s.
Tuesday... Mostly sunny. Highs around 80.
Tuesday Night... Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 30%.
POP = Probability of Precipitation
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