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Greene County, IL Weather Forecast
Greene County, IL Weather Forecast Date: 548 AM CDT Tue Sep 29 2026
The area/counties/county of: Greene County Il, Jersey County Il.or toggle through each period.
Today... Sunny. Highs in the lower 80s. South winds 5 to 10 mph.
Tonight... Mostly cloudy. Not as cool with lows in the lower 60s. Southeast winds around 5 mph.
Wednesday... Mostly cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
Wednesday Night... Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.
Thursday... Mostly cloudy with a 50% chance of showers. Highs in the mid 80s. Southwest winds 5 to 10 mph.
Thursday Night... A slight chance of thunderstorms. Showers. Lows in the lower 60s. Chance of rain 80%.
Friday... Showers likely, mainly in the morning. Cooler with highs in the lower 70s. Chance of rain 70%.
Friday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s.
Saturday... Mostly cloudy. A 20% chance of showers. Highs in the upper 60s. Lows in the mid 50s.
Saturday Night... Mostly cloudy. A 20% chance of showers. Highs in the upper 60s. Lows in the mid 50s.
Sunday... Mostly sunny. Highs around 70.
Sunday Night... Mostly clear. Lows around 50. Highs in the upper 60s.
POP = Probability of Precipitation
Greene County Radar Loop
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