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Ohio School, IL 7-Day Night Weather Forecast
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Ohio School, IL Weather Forecast
Ohio School, IL Weather Forecast Date: 1237 PM CDT Thu Sep 17 2026
The area/counties/county of: Clark, including the city of Marshall.or toggle through each period.
This Afternoon... Sunny with isolated showers and thunderstorms. Hot. Near steady temperature in the mid 90s. West winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 104.
Tonight... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. West winds around 5 mph, becoming north around 5 mph after midnight. Chance of rain 20%.
Friday... Mostly sunny with a 20% chance of showers. Humid with highs in the upper 80s. Northeast winds around 5 mph.
Friday Night... Partly cloudy. Lows in the upper 60s. East winds 5 to 10 mph.
Saturday... Mostly sunny. Highs in the lower 90s. South winds 5 to 10 mph, becoming southwest in the afternoon.
Saturday Night... Mostly cloudy. Lows around 70.
Sunday... Mostly sunny with a chance of showers. Highs around 90. Chance of rain 30%.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.
Monday... Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30%.
Monday Night... Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40%.
Tuesday... Mostly sunny. Highs in the upper 70s.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
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