• Today

    Oct 20

    61°Lo 42°

    Turning cloudy

    Excellent for driving
    • Precip
      5%
    • Hours of Precip
      0
    • Rain
      0 in
  • Tue

    Oct 21

    53°Lo 38°

    Cooler with periods of sun

    Excellent for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    Oct 22

    56°Lo 37°

    Plenty of sun

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

    Oct 23

    59°Lo 46°

    More clouds than sun

    Very Good for driving
    • Precip
      25%
    • Hours of Precip
      0.5
    • Rain
      0.01 in
    more
  • Fri

    Oct 24

    65°Lo 50°

    Partial sunshine

    Excellent for driving
    • Precip
      5%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
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1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Cloudy
Partly Sunny
Mostly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 57° 61° 61° 61° 59° 58° 56° 54°
RealFeel® 56° 60° 59° 57° 53° 52° 50° 49°
Humidity 65% 58% 58% 59% 61% 61% 64% 66%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 9 NW 10 NW 10 NW 13 NW 14 N 12 N 9 N 8 N
UV Index 3 3 2 2 1 0 0 0
Cloud Cover 50% 32% 75% 52% 85% 83% 84% 87%
Dew Point 46° 46° 46° 46° 45° 45° 44° 43°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Oct 20

more Historical Weather Data >
  Today Normal Record 10/20/2013
High 61° 61° N/A 61°
Low 42° 42° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:10 AM with 10:53 of sunlight, then sets at 6:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:55 AM with 12:32 of moolight, then sets at 4:27 PM

Arlington Heights Weather Report

Cool Weather Ahead for Chicago

October 20, 2014; 9:18 AM ET

Seasonable temperatures will be the rule this week across Chicagoland. more >

Travel Weather Forecast

Oct 20, 2014; 12:35 PM ET United States travel weather forecast

Mon. Travel Weather

48 Hour Precipitation Forecast

Mon. Driving Weather