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    • Today

      Sep 27

      66° /48°F
      Mostly sunny and breezy
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 65°
      • UV: 4 - Moderate
      • Cloud Cover: 24%
    • Wed

      Sep 28

      62° /52°
      A morning shower in places
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 61°
      • UV: 4 - Moderate
      • Cloud Cover: 70%
      More
    • Thu

      Sep 29

      69° /56°
      A brief shower or two
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 66°
      • UV: 2 - Low
      • Cloud Cover: 84%
      More
    • Fri

      Sep 30

      64° /56°
      A couple of showers
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 62°
      • UV: 4 - Moderate
      • Cloud Cover: 70%
      More
    • Sat

      Oct 1

      67° /53°
      A couple of showers
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 69°
      • UV: 4 - Moderate
      • Cloud Cover: 69%
      More
    66°/59° RealFeel® 65°/56°
    Partly sunny
    • 14 mph
    • Precipitation: 25%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 40%
    • Cloud Cover: 45%
    • Dew Point: 39° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 66° 70° 84° (1998) 75°
    Low 48° 49° 39° (2012) 60°

    Sunrise/Sunset

    • Sunrise: 6:47 AM
    • Sunset: 6:40 PM
    • Duration: 11:53 hr

    Moonrise/Moonset

    • Moonrise: 3:22 AM
    • Moonset: 5:09 PM
    • Duration: 13:47 hr
    Astronomy

    St. Charles Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 5:03 AM ET

    Gusty winds will accompany a push of chilly air across the Great Lakes through Tuesday. More >

    Tue. Migraine Headache

    Tue. UV Index