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Stephen Decatur High School, IL Weather Forecast
Stephen Decatur High School, IL Weather Forecast Date: 422 PM CST Wed Nov 04 2026
The area/counties/county of: Macon, including the city of Decatur.or toggle through each period.
Tonight... Mostly cloudy. A slight chance of very light drizzle this evening. Much cooler with lows in the mid 40s. Southwest winds 10 to 15 mph.
Thursday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night... Mostly cloudy. A slight chance of rain in the evening. Lows around 40. West winds 5 to 10 mph, becoming northwest 10 to 15 mph after midnight. Chance of rain 20%.
Friday... Partly sunny. Highs in the lower 50s. North winds 10 to 15 mph.
Friday Night... Partly cloudy in the evening, then becoming mostly clear. Cooler with lows around 30. North winds 5 to 10 mph.
Saturday... Mostly clear. Highs in the lower 50s. Lows around 30.
Saturday Night... Mostly clear. Highs in the lower 50s. Lows around 30.
Sunday... Mostly clear. Highs in the upper 50s. Lows in the lower 30s.
Sunday Night... Mostly clear. Highs in the upper 50s. Lows in the lower 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 mid 60s.
POP = Probability of Precipitation
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