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Today's Weather - Alton, IL
December 18, 2025 10:40 PMAlton High School27°Feels Like 18°Hi 55°F Lo 24°FMostly Cloudy -
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Weather Details
- Windchill 18ºF Daily Rain 11"
- Dewpoint 18ºF Monthly Rain 9"
- Humidity 69% Avg. Wind NW 13mph
- Pressure 29.81" Wind Gust 23mph
- Sunrise 7:13 AM Moon Waning Crescent
- Sunset 4:40 PM UV Index 0 (Low)
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