• Tonight

    Apr 21

    Lo 31°

    Partly cloudy and cold

    Driving Weather
    • Precip
      50%
    • Hours of Precip
      0.5
    • Rain
      0.02 in
    more
  • Wed

    Apr 22

    48°Lo 27°

    Chilly with clouds and sun

    Excellent for driving
    • Precip
      10%
    • Hours of Precip
      0
    • Rain
      0 in
  • Thu

    Apr 23

    53°Lo 28°

    Plenty of sunshine

    Very Good for driving
    • Precip
      10%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Fri

    Apr 24

    54°Lo 36°

    Sunshine giving way to clouds

    Excellent for driving
    • Precip
      4%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sat

    Apr 25

    50°Lo 34°

    Mostly cloudy, rain possible

    Very Good for driving
    • Precip
      35%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 39° 41° 43° 46° 48° 47° 46° 44°
RealFeel® 28° 32° 36° 39° 42° 41° 40° 37°
Humidity 54% 48% 43% 38% 35% 36% 37% 38%
   
  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%
 
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0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 16 WNW 17 WNW 17 WNW 17 WNW 18 WNW 17 WNW 17 WNW 17 WNW
UV Index 2 3 3 4 4 4 4 3
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
Dew Point 23° 22° 22° 21° 21° 21° 21° 20°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2014
High 48° 58° N/A 57°
Low 27° 40° N/A 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:01 AM with 13:41 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:10 AM with 14:49 of moolight, then sets at 11:59 PM

Island Lake Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 3:17 PM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. more >

Travel Weather Forecast

Apr 21, 2015; 5:49 PM ET United States travel weather forecast

Wed. Travel Weather

48 Hour Precipitation Forecast

Wed. Driving Weather