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    • Today's Weather - Jerseyville, IL

      December 19, 2025    1:04 AM
      Alton High School
      25°
      Feels Like 16°
      Hi 25°F Lo 24°F
      Mostly Cloudy
      Mostly Cloudy
    • Weather Details
      • Windchill 13ºF Daily Rain --
      • Dewpoint 10ºF Monthly Rain 8"
      • Humidity 52% Avg. Wind WNW 19mph
      • Pressure -- Wind Gust --
      • Sunrise 7:15 AM Moon Waning Crescent
      • Sunset 4:41 PM UV Index 2 (Low)
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