National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
 Point Forecast: Chicago/Romeoville, Lewis University Airport IL
 41.61N 88.08W
 Last Update: 1:21 pm CDT Oct 8, 2026
Hourly Weather Forecast Graph
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Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastTabular Forecast
Graphical Hazardous Weather OutlookHazardous Weather
Regional Weather ConditionsPast Weather Information