• Today

    Sep 19

    73°Lo 60°

    Breezy with clouds and sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      71°
  • Sat

    Sep 20

    79°Lo 59°

    A strong afternoon t-storm

    Very Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      55%
    • Hi
      RealFeel
      77°
    more
  • Sun

    Sep 21

    70°Lo 49°

    A morning shower in the area

    Excellent for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      40%
    • Hi
      RealFeel
      68°
    more
  • Mon

    Sep 22

    68°Lo 50°

    Times of clouds and sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      70°
    more
  • Tue

    Sep 23

    72°Lo 52°

    Mostly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      77°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 53° 56° 60° 64° 68° 69° 71° 73°
RealFeel® 48° 54° 58° 63° 67° 68° 70° 71°
Humidity 90% 82% 72% 63% 57% 53% 49% 46%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
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Snow
 
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Ice
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 7 SSE 5 SSE 6 SSE 10 SSE 12 SSE 14 SSE 16 SSE 14 S
UV Index 0 0 1 2 4 5 5 4
Cloud Cover 13% 11% 8% 9% 9% 9% 10% 24%
Dew Point 50° 50° 51° 51° 52° 51° 51° 51°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 73° 74° 93° (1955) 84°
Low 60° 53° 40° (1991) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:19 of sunlight, then sets at 6:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:17 AM with 14:09 of moolight, then sets at 4:26 PM

Top Story

Arlington Heights Weather Report

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Chicago is facing a mostly clear weekend with the threat of some disruptive thunderstorms on Saturday. more >

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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

Fri. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration