Point Forecast: Decatur Airport IL
 39.84N 88.88W (Elev. 650 ft)
Last Update: 12:56 pm CDT Jul 13, 2025
Tabular Forecast
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Date07/1307/14
Hour (CDT)151617181920212223000102030405060708091011121314
Temperature (°F)827980797775747372727070706969697072757882838485
Dewpoint (°F)707170707070696969696868686868686970717171707069
Heat Index (°F)867983797775757886878889
Surface Wind (mph)765565322222222222335533
Wind DirWNWSESESESESESSESSESSSSSWNWNNWNNWNNNENEENEEEEE
Gust
Sky Cover (%)838688908675705953525650506159616054402522292224
Precipitation Potential (%)61504341332616119988888855555577
Relative Humidity (%)677772747984848790909393939797979793877969656359
RainLklyChcChcChcChcChcSChc----------------------------------
ThunderChcChcChcChcSChcSChcSChc----------------------------------

Date07/15
Hour (CDT)151617181920212223000102030405060708091011121314
Temperature (°F)868686858582807876757473727272727376798284858687
Dewpoint (°F)696969697070707070707070696969697071717272727272
Heat Index (°F)9090908990868378767576798790919294
Surface Wind (mph)355522222222223355666777
Wind DirESNEENEEEEEEEEEESEESEESEESEESEESESESSESSESSS
Gust
Sky Cover (%)273130292526272830333535343434333337404449556058
Precipitation Potential (%)77777777777777771515151515153838
Relative Humidity (%)575757596167727682848790909090909085777267656361
Rain--------------------------------SChcSChcSChcSChcSChcSChcChcChc
Thunder--------------------------------------SChcSChcSChcChcChc

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