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Decatur, Illinois Weather Forecast

Macon County 39.86°N, 88.93°W Pop. 87,236 ZIP: 62522

Decatur is in Macon County, Illinois (pop. 87,236). Below you'll find current conditions, radar, observed precipitation with YTD anomalies, a 7-day forecast, GDD accumulations, and the NWS written forecast.

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Nearby Forecasts

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All Illinois forecasts (34) → Interactive forecast tools →