Point Forecast: Chicago O'Hare International Airport IL
 41.98N 87.9W
Last Update: 4:12 pm CDT Jul 15, 2025
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (CDT)161718192021222300010203040506070809101112131415
Temperature (°F)909089878482807978777675757576778082848687899091
Heat Index (°F)939392908785837978777675757576778387909294969798
Surface Wind (mph)9987765533333555677910111113
Wind DirSSSSESSESSESSESSESSSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSSWSSWSSWSSW
Gust15171820

Date07/17
Hour (CDT)161718192021222300010203040506070809101112131415
Temperature (°F)908987858381787776757473737272696969717475767574
Heat Index (°F)98989693898579777675757675
Surface Wind (mph)1313131111111098777788999101011111111
Wind DirSSWSWWSWWSWWSWWSWWSWWSWWWWWWWWNWWNWNWNWNNWNNWNNNNNE
Gust2018181716131313131414141516161617171818

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