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Oreana, IL 7-Day Night Weather Forecast
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Oreana, IL Weather Forecast
Oreana, IL Weather Forecast Date: 127 PM CDT Sun Sep 20 2026
The area/counties/county of: Macon, including the city of Decatur.or toggle through each period.
This Afternoon... Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Temperature falling to around 80 late. Northwest winds 5 to 10 mph. Chance of rain 50%.
Tonight... A chance of thunderstorms in the evening. Cloudy with a chance of showers. Cooler with lows in the lower 60s. Northeast winds 10 to 15 mph. Chance of rain 40%.
Monday... Cloudy. A chance of showers in the morning. Much cooler with highs in the upper 60s. Northeast winds 10 to 15 mph. Chance of rain 40%.
Monday Night... Mostly cloudy. Lows in the mid 50s. Northeast winds 10 to 15 mph.
Tuesday... Partly sunny. Highs in the upper 60s. Northeast winds 10 to 15 mph.
Tuesday Night... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Wednesday... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Thursday... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Thursday Night... Mostly cloudy. Lows in the lower 50s. Highs in the mid 70s.
Friday... Mostly cloudy. Lows in the lower 50s. Highs in the mid 70s.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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