Point Forecast: Grayslake IL
 42.37N 88.05W
Last Update: 11:56 am CST Feb 17, 2026
Tabular Forecast
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Date02/1702/18
Hour (CST)121314151617181920212223000102030405060708091011
Temperature (°F)515151515048484848484950505151525252525254565860
Dewpoint (°F)404039404040414243454647484949495050494846444138
Wind Chill (°F)454342424343444445
Surface Wind (mph)91011111111131414151414151515161515151516171821
Wind DirESEESESESEESESESESESESSESSESSSESSSSSSWSSWSWWSWWSWWSWWSW
Gust141618202021212121232222242525262625262426303234
Sky Cover (%)7777777677798286919694918989898976635045181656
Precipitation Potential (%)2225912272727676767747474616161121212777
Relative Humidity (%)656464646873788184878991929291909191898676645344
Rain------------ChcChcChcLklyLklyLklyLklyLklyLklyLklyLklyLkly------------
Thunder------------------SChcSChcSChcSChcSChcSChcSChcSChcSChc------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date02/19
Hour (CST)121314151617181920212223000102030405060708091011
Temperature (°F)616263626058555249464544434241403838383942454851
Dewpoint (°F)343230282727272728282828282828282829293032333436
Wind Chill (°F)464342414039383635343335384144
Surface Wind (mph)2323232218141088766555555667789
Wind DirWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSSWSSWSSSESSESESEESESESESE
Gust36373734312520161314
Sky Cover (%)67781115182429354556666870727273736760545556
Precipitation Potential (%)111111111111777777191919191919
Relative Humidity (%)373228282830333843485153555760636770727066625957
Rain------------------------------------SChcSChcSChcSChcSChcSChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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