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    • Today

      Sep 26

      67° /45°
      Turning sunny; breezy
      • Watch
      • for hair frizz
      • Wind Gust: 23 mph
      • Precip: 9%
      • Hours of Precip: 0
      More
    • Tue

      Sep 27

      65° /47°F
      Mostly sunny
      • Watch
      • for hair frizz
      • Wind Gust: 20 mph
      • Precip: 23%
      • Hours of Precip: 2
    • Wed

      Sep 28

      61° /53°
      A morning shower in places
      • Watch
      • for hair frizz
      • Wind Gust: 14 mph
      • Precip: 50%
      • Hours of Precip: 0.5
      More
    • Thu

      Sep 29

      67° /52°
      Mostly sunny and breezy
      • Watch
      • for hair frizz
      • Wind Gust: 22 mph
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Fri

      Sep 30

      69° /50°
      Some sun with showers around
      • Watch
      • for hair frizz
      • Wind Gust: 15 mph
      • Precip: 60%
      • Hours of Precip: 2.5
      More
    Tuesday
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    2pm
    Forecast Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
    Temp (°F) 45° 50° 53° 58° 61° 62° 63° 64°
    RealFeel® 43° 45° 49° 55° 60° 62° 63° 64°
    Wind (mph) 6 WSW 9 W 10 W 13 W 14 W 15 W 15 W 15 W
    precip
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    2pm
    Rain
    0%
    0%
    0%
    0%
    1%
    1%
    3%
    6%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    2pm
    UV Index 0 0 1 2 3 4 5 4
    Cloud Cover 0% 11% 11% 11% 11% 11% 11% 25%
    Humidity 83% 73% 65% 58% 54% 47% 42% 40%
    Dew Point 40° 41° 42° 43° 44° 42° 40° 39°
    Temp °F
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    2pm
    65° 60° 55° 50° 45°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 65° 70° 84° (1998) 75°
    Low 47° 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 26, 2016; 3:03 AM ET

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

    Tue. Hair Frizz

    Tue. Wind Maps

    Tue. UV Index