Point Forecast: Decatur Airport IL
 39.84N 88.88W (Elev. 650 ft)
Last Update: 3:26 am CDT Jul 14, 2025
Tabular Forecast
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Date07/1407/15
Hour (CDT)030405060708091011121314151617181920212223000102
Temperature (°F)706969686971747780828485868786858481807875747372
Dewpoint (°F)686868686970717171707069696969696969696969696868
Heat Index (°F)7784858989909190898884827875
Surface Wind (mph)121122355333333333332232
Wind DirNENENENNENNNEENEEEEEESESESSESEESEEESEESEESEESEESEESEESE
Gust
Sky Cover (%)627373737265585141322325283030303031313231313032
Precipitation Potential (%)074010055557755733355533
Relative Humidity (%)9597979910095908173686259575657586068707580838386
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (CDT)030405060708091011121314151617181920212223000102
Temperature (°F)737272707275788284858586868685848281797877767574
Dewpoint (°F)686868686970717373737373737373737373737373727272
Heat Index (°F)757887909292939393929087858378777675
Surface Wind (mph)223356777777888777666555
Wind DirESEESEESEESEESEESESESESESESESESESESESESESESSESSESSESSESSES
Gust
Sky Cover (%)333537394129262834435152545557606254463842475154
Precipitation Potential (%)33331818181818184545454545451818181818181616
Relative Humidity (%)858888929084797470686766656567717478818587899092
Rain--------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChc
Thunder--------------SChcSChcSChcChcChcChcChcChcChcSChcSChcSChc----------

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