, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Aug 19

      83° /60°
      Mostly sunny
      • Excellent
      • for stargazing
      • Cloud Cover: 1%
      • Precip: 2%
      • Hours of Precip: 0
      More
    • Sun

      Aug 20

      87° /68°F
      Humid with plenty of sunshine
      • Good
      • for stargazing
      • Cloud Cover: 44%
      • Precip: 25%
      • Hours of Precip: 0
    • Mon

      Aug 21

      85° /69°
      Partly sunny, warm and muggy
      • Poor
      • for stargazing
      • Cloud Cover: 97%
      • Precip: 55%
      • Hours of Precip: 1.5
      More
    • Tue

      Aug 22

      79° /55°
      A couple of thunderstorms
      • Excellent
      • for stargazing
      • Cloud Cover: 18%
      • Precip: 4%
      • Hours of Precip: 3
      More
    • Wed

      Aug 23

      75° /54°
      Mostly sunny and pleasant
      • Excellent
      • for stargazing
      • Cloud Cover: 2%
      • Precip: 7%
      • Hours of Precip: 0
      More

    Day

    87°Hi RealFeel® 96° Precipitation 8%
    Humid with plenty of sunshine
    • Winds from the
    • S 7 mph
    • Gusts: 12 mph
    • Max UV Index: 11 (Extreme)
    • Thunderstorms: 24%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    68°Lo RealFeel® 68° Precipitation 25%
    Partly cloudy and humid
    • Winds from the
    • SSW 6 mph
    • Gusts: 8 mph
    • Max UV Index: N/A
    • Thunderstorms: 24%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/20/2016
    High 87° 82° 92° (2010) 79°
    Low 68° 63° 51° (2002) 61°

    Sunrise/Sunset

    • Sunrise: 6:06 AM
    • Sunset: 7:46 PM
    • Duration: 13:40 hr

    Moonrise/Moonset

    • Moonrise: 4:42 AM
    • Moonset: 7:11 PM
    • Duration: 14:29 hr
    Astronomy

    Solunar Information for St. Charles, IL

    Mon, Aug 21
    New
    Tue, Aug 29
    First
    Wed, Sep 6
    Full
    Wed, Sep 13
    Last

    Sun. Stargazing