How to help: Donate now to assist victims of the 2017 hurricane season

           , °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Early AM

      Sep 26

      65° Lo
      Partly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 40%
      • Precip: 3%
      • Hours of Precip: 0
      More
    • Today

      Sep 26

      89° /57°
      Partly sunny, warm and muggy
      • Poor
      • for stargazing
      • Cloud Cover: 95%
      • Precip: 40%
      • Hours of Precip: 0.5
      More
    • Wed

      Sep 27

      70° /46°F
      Mostly sunny and cooler
      • Very Good
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 5%
      • Hours of Precip: 0
    • Thu

      Sep 28

      72° /51°
      Some clouds, then sunshine
      • Very Good
      • for stargazing
      • Cloud Cover: 18%
      • Precip: 6%
      • Hours of Precip: 0
      More
    • Fri

      Sep 29

      67° /48°
      Mostly cloudy
      • Good
      • for stargazing
      • Cloud Cover: 5%
      • Precip: 0%
      • Hours of Precip: 0
      More
    Wednesday
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Forecast Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
    Temp (°F) 60° 62° 64° 66° 68° 69° 70° 69°
    RealFeel® 61° 66° 72° 75° 76° 77° 76° 71°
    Wind (mph) 8 NW 8 NNW 9 NNW 9 NW 9 NW 9 NW 9 NW 9 NW
    precip
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Rain
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    UV Index 3 4 8 11 13 11 8 4
    Cloud Cover 25% 25% 25% 25% 25% 25% 22% 17%
    Humidity 78% 72% 65% 58% 53% 51% 51% 53%
    Dew Point 53° 53° 53° 51° 50° 50° 51° 51°
    Temp °F
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    75° 70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2016
    High 70° 68° N/A 69°
    Low 46° 49° N/A 49°

    Sunrise/Sunset

    • Sunrise: 6:45 AM
    • Sunset: 6:41 PM
    • Duration: 11:56 hr

    Moonrise/Moonset

    • Moonrise: 1:46 PM
    • Moonset: 11:33 PM
    • Duration: 9:47 hr
    Astronomy

    Solunar Information for Grayslake, IL

    Thu, Sep 28
    First
    Thu, Oct 5
    Full
    Thu, Oct 12
    Last
    Thu, Oct 19
    New

    Wed. Stargazing