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Oak Grove Park, IL 7-Day Night Weather Forecast
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Oak Grove Park, IL Weather Forecast
Oak Grove Park, IL Weather Forecast Date: 1233 PM CDT Thu Aug 06 2026
The area/counties/county of: Macon, including the city of Decatur.or toggle through each period.
This Afternoon... Cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 40%.
Tonight... Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 50%.
Friday... Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 20%.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 50%.
Saturday... Mostly sunny. Humid with highs in the mid 80s. West winds 5 to 10 mph.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 30%.
Sunday... Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 30%.
Sunday Night... Partly cloudy. Lows in the lower 70s. Highs in the upper 80s.
Monday... Partly cloudy. Lows in the lower 70s. Highs in the upper 80s.
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50%.
Tuesday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60%.
POP = Probability of Precipitation
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