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    • Fri

      Sep 30

      67° /50°
      Rain and drizzle in the a.m.
      • Excellent
      • for fishing
      • Precip: 50%
      • Cloud Cover: 78%
      • Wind Speed: 5 mph
      More
    • Sat

      Oct 1

      68° /48°F
      A couple of showers
      • Very Good
      • for fishing
      • Precip: 45%
      • Cloud Cover: 77%
      • Wind Speed: 6 mph
    • Sun

      Oct 2

      70° /50°
      Mostly cloudy with a shower
      • Good
      • for fishing
      • Precip: 19%
      • Cloud Cover: 73%
      • Wind Speed: 4 mph
      More
    • Mon

      Oct 3

      72° /54°
      Times of clouds and sun
      • Very Good
      • for fishing
      • Precip: 4%
      • Cloud Cover: 64%
      • Wind Speed: 9 mph
      More
    • Tue

      Oct 4

      73° /46°
      Cloudy
      • Excellent
      • for fishing
      • Precip: 40%
      • Cloud Cover: 13%
      • Wind Speed: 8 mph
      More
    66°/53° RealFeel® 68°/53°
    A couple of showers
    • 6 mph
    • Precipitation: 61%
    • Rain: 0.07 in
    • Snow: 0 in
    • Humidity: 70%
    • Cloud Cover: 66%
    • Dew Point: 51° F
    • Visibility: 7 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 68° 68° N/A 59°
    Low 48° 48° N/A 53°

    Sunrise/Sunset

    • Sunrise: 6:50 AM
    • Sunset: 6:35 PM
    • Duration: 11:45 hr

    Moonrise/Moonset

    • Moonrise: 6:21 AM
    • Moonset: 6:41 PM
    • Duration: 12:20 hr
    Astronomy

    Solunar Information for Crystal Lake, IL

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Crystal Lake Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 25, 2016; 10:03 PM ET

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