Point Forecast: Long Lake IL
 42.38N 88.14W
Last Update: 9:16 pm CDT May 20, 2026
Tabular Forecast
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Date05/21
Hour (CDT)000102030405060708091011121314151617181920212223
Temperature (°F)434343434343444750525454555656565756555350484646
Dewpoint (°F)353636363636363839404040403939393838383838383940
Heat Index (°F)
Surface Wind (mph)10101010101111111313141414131414151413111110109
Wind DirNENENENENENEENEENEENEEEEEENEENEENEENEENENENENENENENE
Gust15151515151818202021212121212122232221181815
Sky Cover (%)413937353637384755647476788072655756555450464246
Precipitation Potential (%)000111122212121200000000000
Relative Humidity (%)737576757576757066636060575453525051535763697579
Rain--------------------ChcChcChc----------------------
Thunder------------------------------------------------

Date05/22
Hour (CDT)000102030405060708091011121314151617181920212223
Temperature (°F)464645454545464850525455575859606061606058575554
Dewpoint (°F)414142424241414141414142424344454748495050515252
Heat Index (°F)
Surface Wind (mph)99991010111415151516161616171717171717161614
Wind DirENEENEENEENEENEENEEEEEEEENEENEENEENEENEENEENEENEENEEEE
Gust2122222323242525262626262525242321
Sky Cover (%)496449456451596741618077747175798385879091939494
Precipitation Potential (%)03333331111112525252525257979797979
Relative Humidity (%)828486899086817771666259585858596062656974798792
Rain--------------------------ChcChcChcChcChcChcOcnlOcnlOcnlOcnlOcnl
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
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Regional Weather ConditionsPast Weather Information