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Spring Slough, IL 7-Day Night Weather Forecast
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Spring Slough, IL Weather Forecast
Spring Slough, IL Weather Forecast Date: 1051 AM CDT Fri Sep 18 2026
The area/counties/county of: Henderson, including the city of Oquawka.or toggle through each period.
Rest of Today... Mostly cloudy with a chance of showers with a slight chance of thunderstorms late this morning, then partly sunny with a slight chance of showers this afternoon. Not as warm with highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 40%.
Tonight... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50%.
Saturday... Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50%.
Saturday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers after midnight. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 90%.
Sunday... Showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. Northeast winds 10 to 15 mph. Chance of rain 90%.
Sunday Night... A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 70%.
Monday... Showers likely. Not as warm with highs in the mid 60s. Chance of rain 70%.
Monday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s.
Tuesday... Mostly cloudy. Highs in the lower 60s. Lows in the upper 40s.
Tuesday Night... Mostly cloudy. Highs in the lower 60s. Lows in the upper 40s.
Wednesday... Mostly sunny. Highs in the mid 60s.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
Spring Slough Radar Loop
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