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Blue Mound, IL Weather Forecast
Blue Mound, IL Weather Forecast Date: 1037 PM CDT Sun Oct 25 2026
The area/counties/county of: Macon, including the city of Decatur.or toggle through each period.
Rest of Tonight... Mostly cloudy. Lows around 50. South winds around 5 mph.
Monday... Partly sunny. Highs in the upper 70s. South winds around 5 mph.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. East winds around 5 mph.
Tuesday... Partly sunny. Highs in the mid 70s. South winds 5 to 10 mph.
Tuesday Night... Mostly cloudy. Lows in the lower 50s. South winds 5 to 10 mph.
Wednesday... Mostly sunny. Highs in the upper 70s.
Wednesday Night... Mostly clear. Lows in the mid 50s. Highs in the lower 80s.
Thursday... Mostly clear. Lows in the mid 50s. Highs in the lower 80s.
Thursday Night... Partly cloudy. Lows in the mid 50s. Highs around 80.
Friday... Partly cloudy. Lows in the mid 50s. Highs around 80.
Friday Night... Mostly cloudy. Lows in the upper 50s.
Saturday... Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40%.
Saturday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 70%.
POP = Probability of Precipitation
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