• Today

    Apr 21

    54°Lo 30°

    Very windy; variably cloudy

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      46°
    more
  • Wed

    Apr 22

    50°Lo 28°

    Partly sunny; windy, chilly

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      42°
  • Thu

    Apr 23

    54°Lo 28°

    Sunny and breezy

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      51°
    more
  • Fri

    Apr 24

    57°Lo 33°

    Cloudy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      57°
    more
  • Sat

    Apr 25

    51°Lo 31°

    Partly sunny and cool

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      49°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
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Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 42° 43° 46° 48° 50° 48° 46° 44°
RealFeel® 34° 37° 39° 41° 42° 40° 37° 34°
Humidity 45% 41% 37% 35% 31% 33% 35% 37%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
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Snow
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 20 WNW 20 WNW 20 WNW 21 WNW 21 WNW 20 WNW 17 WNW 15 WNW
UV Index 5 6 5 4 3 2 1 0
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
Dew Point 22° 21° 21° 21° 20° 20° 20° 19°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2014
High 50° 63° N/A 62°
Low 28° 43° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:40 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:11 AM with 14:48 of moolight, then sets at 11:59 PM

Dundee Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 6:17 AM ET

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

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Wed. Overnight Freeze

Wed. Degree Days

Wed. Evapotranspiration