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Today's Weather - Summit, IL
January 12, 2026 2:49 AMSt Louis Downtown Arpt Cahokia22°Feels Like 14°Hi 25°F Lo 22°FClear -
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Weather Details
- Windchill 14ºF Daily Rain 0"
- Dewpoint 18ºF Monthly Rain 5"
- Humidity 85% Avg. Wind S 6mph
- Pressure 30.39" Wind Gust 6mph
- Sunrise 7:17 AM Moon Waning Crescent
- Sunset 4:59 PM UV Index 2 (Low)
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