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Today's Weather - Alton, IL
December 17, 2025 9:48 PMSt Louis Rgnl Arpt - Bethalto50°Feels Like 50°Hi 55°F Lo 49°FPartly Cloudy -
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Weather Details
- Windchill 44ºF Daily Rain --
- Dewpoint 39ºF Monthly Rain 9"
- Humidity 72% Avg. Wind SSE 9mph
- Pressure -- Wind Gust --
- Sunrise 7:13 AM Moon Waning Crescent
- Sunset 4:40 PM UV Index 2 (Low)
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