• Today

    Apr 20

    73°Lo 51°

    Partly sunny

    Very Good for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      73°
    • Wind
      Gust
      19 mph
    more
  • Mon

    Apr 21

    73°Lo 45°

    Couple of showers, t-storms

    Fair for an outdoor bbq
    • Precip
      62%
    • Hi
      RealFeel
      70°
    • Wind
      Gust
      23 mph
  • Tue

    Apr 22

    55°Lo 35°

    Cooler with clouds breaking

    Fair for an outdoor bbq
    • Precip
      3%
    • Hi
      RealFeel
      56°
    • Wind
      Gust
      18 mph
    more
  • Wed

    Apr 23

    56°Lo 39°

    Partly sunny

    Good for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      59°
    • Wind
      Gust
      11 mph
    more
  • Thu

    Apr 24

    67°Lo 50°

    A couple of t-storms; warmer

    Poor for an outdoor bbq
    • Precip
      60%
    • Hi
      RealFeel
      65°
    • Wind
      Gust
      23 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 53° 52° 51° 54° 55° 58° 60° 64°
RealFeel® 49° 49° 48° 50° 50° 53° 57° 62°
Humidity 73% 75% 77% 77% 75% 71% 67% 62%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
7%
 
9%
 
12%
 
12%
 
13%
 
15%
 
15%
 
15%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 6 SSW 5 SW 5 SW 6 SSW 7 SSW 9 SW 10 SW 11 SW
UV Index 0 0 0 0 0 1 1 2
Cloud Cover 89% 90% 90% 90% 90% 90% 90% 90%
Dew Point 44° 45° 44° 47° 47° 49° 49° 51°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 73° 58° N/A 45°
Low 45° 40° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:38 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:13 AM with 10:14 of moolight, then sets at 11:27 AM

Top Story

Island Lake Weather Report

Rain Coming to Chicago with Roller Coaster Temperatures

April 20, 2014; 2:12 PM ET

A showery pattern with up-and-down temperatures is coming this week to Chicago. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Mon. Outdoor Entertaining

Mon. Wind Maps

Mon. UV Index