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Macon, IL Weather Forecast
Macon, IL Weather Forecast Date: 932 PM CST Thu Nov 05 2026
The area/counties/county of: Macon, including the city of Decatur.or toggle through each period.
Rest of Tonight... A chance of rain late this evening. Cloudy with a slight chance of drizzle. Lows in the lower 40s. Northwest winds 10 to 15 mph. Chance of rain 40%.
Friday... Partly sunny in the morning, then clearing. Highs around 50. North winds 10 to 15 mph.
Friday Night... Mostly clear. Cooler with lows in the upper 20s. Northwest winds around 5 mph.
Saturday... Sunny. Highs in the lower 50s. Northwest winds around 5 mph.
Saturday Night... Mostly clear. Lows around 30. West winds around 5 mph.
Sunday... Mostly clear. Highs in the lower 60s. Lows in the mid 30s.
Sunday Night... Mostly clear. Highs in the lower 60s. Lows in the mid 30s.
Monday... Sunny. Highs in the mid 60s.
Monday Night... Clear. Lows in the upper 30s. Highs in the mid 60s.
Tuesday... Clear. Lows in the upper 30s. Highs in the mid 60s.
Tuesday Night... Mostly clear. Lows in the upper 30s. Highs in the lower 60s.
Wednesday... Mostly clear. Lows in the upper 30s. Highs in the lower 60s.
POP = Probability of Precipitation
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