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Sand Creek Open Space Reservation, IL 7-Day Night Weather Forecast
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Sand Creek Open Space Reservation, IL Weather Forecast
Sand Creek Open Space Reservation, IL Weather Forecast Date: 153 AM CDT Mon Aug 10 2026
The area/counties/county of: Macon, including the city of Decatur.or toggle through each period.
Rest of Tonight... Mostly clear with a slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%.
Monday... Partly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Humid with highs around 90. Southwest winds around 10 mph with gusts up to 25 mph. Chance of rain 30%. Heat index values up to 102.
Monday Night... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 40%.
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. Southwest winds 10 to 15 mph. Chance of rain 40%. Heat index values up to 104 in the afternoon.
Tuesday Night... Partly cloudy. A chance of showers after midnight. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50%.
Wednesday... Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Wednesday Night... Showers likely. A chance of thunderstorms after midnight. Lows around 70. Chance of rain 60%.
Thursday... Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the upper 60s. Chance of rain 70%.
Thursday Night... Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the upper 60s. Chance of rain 70%.
Friday... A chance of showers in the morning. Mostly cloudy. Highs in the lower 80s. Chance of rain 40%.
Friday Night... Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40%.
Saturday... A chance of showers in the morning. Partly sunny. Highs in the mid 80s. Chance of rain 40%.
Saturday Night... Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.
POP = Probability of Precipitation
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