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    • Tonight

      Sep 25

      53° Lo
      Cloudy, a shower or t-storm
      • Driving
        • Driving
        • Fuel Economy
      • Driving
      • Weather
      • Precip: 55%
      • Hours of Precip: 3.5
      • Rain: 0.39 in
      More
    • Mon

      Sep 26

      65° /45°F
      Breezy with clouds and sun
      • Excellent
      • for driving
      • Precip: 24%
      • Hours of Precip: 0
      • Rain: 0 in
    • Tue

      Sep 27

      63° /47°
      Partly sunny and breezy
      • Very Good
      • for driving
      • Precip: 25%
      • Hours of Precip: 1
      • Rain: 0.02 in
      More
    • Wed

      Sep 28

      62° /51°
      A morning shower in spots
      • Very Good
      • for driving
      • Precip: 48%
      • Hours of Precip: 0.5
      • Rain: 0.04 in
      More
    • Thu

      Sep 29

      68° /52°
      Sunny much of the time
      • Excellent
      • for driving
      • Precip: 1%
      • Hours of Precip: 0
      • Rain: 0 in
      More

    Day

    65°Hi RealFeel® 63° Precipitation 24%
    Breezy with sun followed by some clouds
    • W 15 mph
    • Gusts: 23 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 2%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    45°Lo RealFeel® 40° Precipitation 14%
    Mainly clear
    • W 8 mph
    • Gusts: 16 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • 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 9/26/2015
    High 65° 71° N/A 74°
    Low 45° 50° N/A 56°

    Sunrise/Sunset

    • Sunrise: 6:46 AM
    • Sunset: 6:42 PM
    • Duration: 11:56 hr

    Moonrise/Moonset

    • Moonrise: 2:20 AM
    • Moonset: 4:34 PM
    • Duration: 14:14 hr
    Astronomy

    Crystal Lake Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 25, 2016; 8:13 PM ET

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

    Mon. Travel Weather

    48 Hour Precipitation Forecast

    Mon. Driving Weather