, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Fri

      Aug 4

      76° /55°
      Mostly sunny
      • Very Good
      • for stargazing
      • Cloud Cover: 20%
      • Precip: 1%
      • Hours of Precip: 0
      More
    • Sat

      Aug 5

      79° /55°
      Partial sunshine
      • Very Good
      • for stargazing
      • Cloud Cover: 3%
      • Precip: 3%
      • Hours of Precip: 0
      More
    • Sun

      Aug 6

      79° /55°
      A thunderstorm possible
      • Poor
      • for stargazing
      • Cloud Cover: 72%
      • Precip: 2%
      • Hours of Precip: 0
      More
    • Mon

      Aug 7

      75° /58°F
      Turning out cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 95%
      • Precip: 25%
      • Hours of Precip: 0
    • Tue

      Aug 8

      82° /66°
      Mainly cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 70%
      • Precip: 86%
      • Hours of Precip: 5
      More

    Day

    75°Hi RealFeel® 80° Precipitation 4%
    Turning out cloudy
    • Winds from the
    • WSW 10 mph
    • Gusts: 28 mph
    • Max UV Index: 7 (High)
    • 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

    58°Lo RealFeel® 56° Precipitation 25%
    Considerable cloudiness
    • Winds from the
    • NW 5 mph
    • Gusts: 14 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 8/7/2016
    High 75° 83° N/A 82°
    Low 58° 64° N/A 62°

    Sunrise/Sunset

    • Sunrise: 5:52 AM
    • Sunset: 8:05 PM
    • Duration: 14:13 hr

    Moonrise/Moonset

    • Moonrise: 8:07 PM
    • Moonset: 6:41 AM
    • Duration: 10:34 hr
    Astronomy

    Solunar Information for Crystal Lake, IL

    Sun, Jul 30
    First
    Mon, Aug 7
    Full
    Tue, Aug 15
    Last
    Mon, Aug 21
    New