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    • Thu

      Oct 6

      70° /43°
      A thunderstorm possible
      • Driving
        • Driving
        • Fuel Economy
      • Good
      • for driving
      • Precip: 30%
      • Hours of Precip: 0
      • Rain: 0 in
      More
    • Fri

      Oct 7

      61° /36°
      A couple of showers possible
      • Good
      • for driving
      • Precip: 30%
      • Hours of Precip: 0
      • Rain: 0 in
      More
    • Sat

      Oct 8

      60° /44°
      Considerable cloudiness
      • Very Good
      • for driving
      • Precip: 0%
      • Hours of Precip: 0
      • Rain: 0 in
      More
    • Sun

      Oct 9

      56° /36°F
      Mostly sunny
      • Excellent
      • for driving
      • Precip: 4%
      • Hours of Precip: 1.5
      • Rain: 0.10 in
    • Mon

      Oct 10

      59° /40°
      Increasing cloudiness
      • Excellent
      • for driving
      • Precip: 25%
      • Hours of Precip: 0
      • Rain: 0 in
      More

    Day

    56°Hi RealFeel® 54° Precipitation 4%
    Mostly sunny
    • S 10 mph
    • Gusts: 25 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    36°Lo RealFeel® 31° Precipitation 41%
    Rather cloudy with a shower or thunderstorm around
    • SW 9 mph
    • Gusts: 23 mph
    • Max UV Index: N/A
    • Thunderstorms: 40%
    • Precipitation: 0.1 in
    • Rain: 0.1 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/9/2015
    High 56° 65° N/A 64°
    Low 36° 45° N/A 44°

    Sunrise/Sunset

    • Sunrise: 7:00 AM
    • Sunset: 6:20 PM
    • Duration: 11:20 hr

    Moonrise/Moonset

    • Moonrise: 2:26 PM
    • Moonset: 12:35 AM
    • Duration: 10:09 hr
    Astronomy

    Crystal Lake 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 >