• Today

    Apr 21

    55°Lo 32°

    Winds becoming strong

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      48°
  • Wed

    Apr 22

    51°Lo 31°

    Clouds and sun; windy, cool

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      44°
    more
  • Thu

    Apr 23

    56°Lo 32°

    Sunny and breezy

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      9%
    • Hi
      RealFeel
      54°
    more
  • Fri

    Apr 24

    56°Lo 36°

    Cloudy

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      58°
    more
  • Sat

    Apr 25

    49°Lo 34°

    Chilly with variable clouds

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      47°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
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  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Mostly Sunny
Cloudy
Cloudy
Temp (°F) 39° 38° 38° 39° 40° 41° 42° 44°
RealFeel® 30° 29° 28° 28° 29° 29° 31° 34°
Humidity 70% 72% 72% 68% 62% 60% 60% 52%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
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2%
 
2%
Snow
 
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Ice
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 12 WSW 12 WSW 13 WSW 13 WSW 15 WSW 15 WSW 16 WSW 18 WSW
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 99% 100% 97% 69% 48% 29% 95% 94%
Dew Point 30° 30° 30° 29° 28° 28° 28° 28°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 55° 61° 88° (1985) 74°
Low 32° 41° 27° (1986) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:37 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:19 AM with 14:44 of moolight, then sets at 11:03 PM

Itasca 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?

Current Drought Status

Current Soil Conditions

Tue. Overnight Freeze

Tue. Degree Days

Tue. Evapotranspiration