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McLeansboro, IL Weather Forecast
McLeansboro, IL Weather Forecast Date: 927 AM CDT Sat Sep 12 2026
The area/counties/county of: Hamilton, including the city of Mcleansboro.or toggle through each period.
Today... Partly sunny this morning, then clearing. Highs around 90. West winds around 5 mph.
Tonight... Mostly clear. Lows in the mid 60s. West winds around 5 mph in the evening, becoming light and variable.
Sunday... Mostly sunny. Highs in the lower 90s. West winds around 5 mph.
Sunday Night... Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.
Monday... Mostly sunny. Highs in the upper 80s. East winds 5 to 10 mph.
Monday Night... Mostly clear. Hot. Lows in the upper 60s. Highs in the upper 90s.
Tuesday... Mostly clear. Hot. Lows in the upper 60s. Highs in the upper 90s.
Wednesday... Mostly clear. Hot. Lows in the upper 60s. Highs in the upper 90s.
Thursday... Sunny. A chance of showers in the afternoon. Highs in the lower 90s. Chance of rain 30%.
Thursday Night... Partly cloudy. A chance of showers. Lows in the mid 60s. Highs in the upper 80s. Chance of rain 30%.
POP = Probability of Precipitation
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