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Elsah, IL Weather Forecast
Elsah, IL Weather Forecast Date: 827 PM CDT Sat Sep 19 2026
The area/counties/county of: Greene County Il, Jersey County Il.or toggle through each period.
Tonight... Partly cloudy. Lows around 70. South winds around 5 mph.
Sunday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 50%.
Sunday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Monday... A slight chance of thunderstorms. Showers likely, mainly in the morning. Cooler with highs in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Monday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s. Northeast winds 5 to 10 mph.
Tuesday... Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s.
Tuesday Night... Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s.
Wednesday... Partly cloudy. Highs in the lower 70s. Lows in the lower 50s.
Wednesday Night... Partly cloudy. Highs in the lower 70s. Lows in the lower 50s.
Thursday... Partly sunny. Highs in the mid 70s.
Thursday Night... Mostly cloudy. A 20% chance of showers. Lows in the mid 50s. Highs in the upper 70s.
Friday... Mostly cloudy. A 20% chance of showers. Lows in the mid 50s. Highs in the upper 70s.
Friday Night... Partly cloudy. Lows in the mid 50s. Highs around 80.
POP = Probability of Precipitation
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