• Today

    Apr 1

    69°Lo 53°

    Sunny, breezy and warmer

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      6%
    • Precip
      6%
  • Thu

    Apr 2

    64°Lo 40°

    A couple of morning t-storms

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      84%
    • Precip
      61%
    more
  • Fri

    Apr 3

    45°Lo 23°

    Rain, then snow late; colder

    Poor at the beach or pool
    • UV
      3 - Moderate
    • Cloud
      Cover
      95%
    • Precip
      75%
    more
  • Sat

    Apr 4

    51°Lo 36°

    Mostly sunny and breezy

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      20%
    • Precip
      9%
    more
  • Sun

    Apr 5

    52°Lo 39°

    A morning shower or two

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
    • Precip
      58%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 68° 67° 65° 62° 60° 59° 58° 57°
RealFeel® 66° 64° 61° 56° 53° 51° 50° 49°
Humidity 38% 40% 43% 47% 50% 52% 54% 54%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
0%
 
0%
 
0%
 
0%
 
5%
 
5%
 
6%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 20 S 20 S 20 S 20 S 21 S 22 S 22 S 22 S
UV Index 3 2 1 0 0 0 0 0
Cloud Cover 10% 11% 12% 10% 46% 46% 46% 46%
Dew Point 42° 42° 42° 42° 42° 42° 41° 41°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Apr 1

more Historical Weather Data >
  Today Normal Record 4/1/2014
High 69° 50° N/A 52°
Low 53° 29° N/A 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:43 of sunlight, then sets at 7:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:55 PM with 12:44 of moolight, then sets at 5:39 AM

Crystal Lake Weather Report

Chicago: Mild, Wet Week Ahead

April 1, 2015; 10:00 AM ET

Though it will be a mild week for the Chicago area, thunderstorms, showers and even the chance for snow loom late in the week. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Wed. Beach & Pool

Wed. UV Index

Wed. Wind Maps