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Featured Forecast

My Favorite Forecasts

    Crystal Lake, IL

    Local Weather

    My Recent Locations

    • Wed

      Oct 24

      53° /33°
      Mostly sunny
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 53°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More

    • Thu

      Oct 25

      54° /35°F
      Mostly cloudy
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 55°
      • UV: 4 - Moderate
      • Air Qual.: Good

    • Fri

      Oct 26

      54° /38°
      Mostly cloudy
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 51°
      • UV: 2 - Low
      • Air Qual.: Good
      More

    • Sat

      Oct 27

      56° /37°
      Considerable cloudiness
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 56°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More

    • Sun

      Oct 28

      50° /36°
      A couple of showers possible
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 53°
      • UV: 2 - Low
      • Air Qual.: Good
      More

    Day

    54°Hi RealFeel® 55° Precipitation 9%
    Mostly cloudy
    • Winds from the
    • SE 5 mph
    • Gusts: 8 mph
    • Max UV Index: 3 (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

    35°Lo RealFeel® 27° Precipitation 11%
    Partly cloudy
    • Winds from the
    • SE 5 mph
    • Gusts: 15 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • 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 10/25/2017
    High 54° 59° N/A 54°
    Low 35° 40° N/A 37°

    Sunrise/Sunset

    • Sunrise: 7:18 AM
    • Sunset: 5:56 PM
    • Duration: 10:38 hr

    Moonrise/Moonset

    • Moonrise: 7:00 PM
    • Moonset: 9:12 AM
    • Duration: 14:12 hr
    Astronomy