• Early AM

    Sep 17

    Lo 43°

    Clear

    Construction Weather
    • Precip
      1%
    • Hours of Precip
      0
    • Hi
      RealFeel
      70°
    more
  • Today

    Sep 17

    69°Lo 47°

    Mostly sunny and pleasant

    Excellent for outdoor DIY projects
    • Precip
      3%
    • Hours of Precip
      0
    • Hi
      RealFeel
      73°
    more
  • Thu

    Sep 18

    67°Lo 49°

    Mostly sunny and pleasant

    Excellent for outdoor DIY projects
    • Precip
      25%
    • Hours of Precip
      0
    • Hi
      RealFeel
      70°
  • Fri

    Sep 19

    73°Lo 61°

    Times of clouds and sun

    Excellent for outdoor DIY projects
    • Precip
      5%
    • Hours of Precip
      0
    • Hi
      RealFeel
      71°
    more
  • Sat

    Sep 20

    78°Lo 59°

    A couple of p.m. t-storms

    Very Good for outdoor DIY projects
    • Precip
      63%
    • Hours of Precip
      2
    • Hi
      RealFeel
      76°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Clear
Clear
Clear
Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 50° 49° 49° 47° 48° 51° 55° 60°
RealFeel® 49° 48° 47° 45° 45° 48° 54° 60°
Humidity 85% 86% 88% 91% 90% 88% 82% 77%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 2 N 3 N 3 N 4 NNE 5 NNE 5 NNE 6 NE 7 NE
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 0% 0% 3% 7% 10% 10% 10% 10%
Dew Point 46° 46° 45° 45° 45° 48° 50° 52°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 67° 72° N/A 78°
Low 49° 48° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:22 of sunlight, then sets at 6:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 14:28 of moolight, then sets at 3:52 PM

Top Story

Crystal Lake Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 9:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

How to maximize your closet space

Have you turned your walk-in closet into a blocked-in closet, overflowing with clothes and hangers? Linda Koopersmith, The Beverly Hills Organizer, shows you a few simple tips to maximize your closet space.

Thu. Outdoor DIY Projects

Thu. Wind Maps

Thu. UV Index