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Here is today's weather outlook for Sep. 17, 2021 in Decatur, IL

Decatur folks should be prepared for high temperatures. The forecast calls for it to be a warm 88 degrees. Today's forecasted low temperature is 64 degrees. Today's conditions are expected to be clear, so there shouldn't been too many clouds in the sky. The sunshine will be intense today; high UV indexes are forecasted. The sun's rays will be intense. Stay in the shade as much as possible. Wear sunglasses, a hat and sunscreen when in sunlight. Winds should be calm today, with forecast showing winds from the South, clocking in at 5 mph. This report is created automatically with weather data provided by Keep an eye on for forecast information and severe weather updates.


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