• Today

    Sep 16

    64°Lo 45°

    Mostly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      71°
  • Wed

    Sep 17

    67°Lo 47°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      73°
    more
  • Thu

    Sep 18

    67°Lo 52°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      69°
    more
  • Fri

    Sep 19

    73°Lo 60°

    Pleasant with clouds and sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      73°
    more
  • Sat

    Sep 20

    79°Lo 63°

    A couple of p.m. t-storms

    Excellent for lawn mowing
    • Hours of Precip
      10
    • Precip
      60%
    • Hi
      RealFeel
      76°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Sunny
Mostly Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 52° 57° 59° 61° 62° 63° 64° 64°
RealFeel® 54° 61° 65° 69° 70° 71° 70° 66°
Humidity 70% 61% 54% 50% 47% 45% 44% 44%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 3 N 4 N 4 N 4 N 4 NNW 4 NNW 5 NW 5 NW
UV Index 1 3 4 5 5 5 4 3
Cloud Cover 8% 8% 9% 10% 9% 10% 10% 11%
Dew Point 43° 43° 42° 42° 41° 42° 42° 42°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 16

more Historical Weather Data >
  Today Normal Record 9/16/2013
High 64° 75° 92° (1955) 64°
Low 45° 54° 37° (1984) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 12:27 of sunlight, then sets at 7:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:44 PM with -1:-17 of moolight, then sets at 2:27 PM

Top Story

Arlington Heights Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 9:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. 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