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Today's Weather - Alton, IL
January 1, 2026 11:45 AMAlton High School31°Feels Like 31°Hi 34°F Lo 28°FMostly Cloudy -
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Weather Details
- Windchill 31ºF Daily Rain 0"
- Dewpoint 30ºF Monthly Rain 19"
- Humidity 97% Avg. Wind SE 4mph
- Pressure 30.04" Wind Gust 5mph
- Sunrise 7:19 AM Moon Waxing Gibbous
- Sunset 4:49 PM UV Index 2 (Low)
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