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Decatur Downtown Historic District, IL Weather Forecast
Decatur Downtown Historic District, IL Weather Forecast Date: 337 PM CDT Sat Aug 29 2026
The area/counties/county of: Macon, including the city of Decatur.or toggle through each period.
Tonight... Partly cloudy. Not as cool with lows in the upper 60s. South winds 5 to 10 mph.
Sunday... Mostly sunny. Highs in the lower 90s. South winds 10 to 15 mph.
Sunday Night... Partly cloudy. Lows in the lower 70s. South winds around 10 mph.
Monday... Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph.
Monday Night... Mostly clear. Lows in the mid 70s. South winds around 10 mph.
Tuesday... Mostly clear. Hot. Highs in the upper 90s. Lows in the upper 70s.
Wednesday... Mostly clear. Hot. Highs in the upper 90s. Lows in the upper 70s.
Thursday... Mostly clear. Hot. Highs in the upper 90s. Lows in the upper 70s.
Thursday Night... Partly cloudy. Lows in the lower 70s. Highs in the lower 90s.
Friday... Partly cloudy. Lows in the lower 70s. Highs in the lower 90s.
POP = Probability of Precipitation
Decatur Downtown Historic District Radar Loop
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