Point Forecast: Marion IL
 37.73N 88.92W
Last Update: 5:18 pm CDT Jul 14, 2025
Tabular Forecast
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Date07/1407/15
Hour (CDT)192021222300010203040506070809101112131415161718
Temperature (°F)818077767575747473737273737477798182858585868483
Dewpoint (°F)747474737373727272727272737374757474757474747474
Heat Index (°F)86857776757577798688949393949190
Surface Wind (mph)532222211112255578888877
Wind DirSSSSESESESESSESSESSESSESESSESSESSSSSWSSWSSWSSWSSWSSWSSWS
Gust
Sky Cover (%)706362474247484955596368717673696765646257576063
Precipitation Potential (%)282828131313999242424292929252525565656616161
Relative Humidity (%)79829090949493939797100971009790887977727070687274
RainChcChcChc------------SChcSChcSChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLkly
ThunderChcChcChc------------SChcSChcSChc------SChcSChcSChcChcChcChcLklyLklyLkly

Date07/16
Hour (CDT)192021222300010203040506070809101112131415161718
Temperature (°F)837978777777767675757575767880838587888989898887
Dewpoint (°F)757574747474747473737373747576777777767675757576
Heat Index (°F)9079787777777676757575757678869296999910099999898
Surface Wind (mph)322222222223355667777776
Wind DirSSSSSSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWSWSWSWSSW
Gust
Sky Cover (%)605136593040505356595448434037343434343331302929
Precipitation Potential (%)272727272727212121212121121212121212303030303030
Relative Humidity (%)778888909090949494949494949188827772686664646670
RainChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------------ChcChcChcChcChcChc
ThunderChcChcChc------SChcSChcSChc------------------ChcChcChcChcChcChc

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