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Elwin, IL Weather Forecast
Elwin, IL Weather Forecast Date: 127 AM CDT Thu Oct 29 2026
The area/counties/county of: Macon, including the city of Decatur.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the upper 50s. South winds 5 to 10 mph.
Thursday... Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. Southwest winds around 10 mph, becoming west in the afternoon. Chance of rain 20%.
Thursday Night... Partly cloudy in the evening, then clearing. Lows in the upper 40s. North winds 5 to 10 mph, becoming northeast after midnight.
Friday... Sunny in the morning, then becoming partly sunny. Highs in the lower 70s. East winds 5 to 10 mph.
Friday Night... Mostly cloudy. Lows in the mid 50s. East winds 5 to 10 mph.
Saturday... Mostly cloudy. Highs in the lower 70s.
Saturday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30%.
Sunday... Partly sunny. A chance of showers in the morning. Highs in the lower 70s. Chance of rain 40%.
Sunday Night... Mostly cloudy. Lows in the lower 50s.
Monday... Partly sunny with a 40% chance of showers. Highs around 70.
Monday Night... Mostly cloudy with a 50% chance of showers. Breezy with lows in the mid 50s.
Tuesday... Showers likely. Breezy with highs in the lower 70s. Chance of rain 60%.
Tuesday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s.
POP = Probability of Precipitation
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