• Tonight

    Oct 20

    Lo 40°

    Clouds breaking

    Driving Weather
    • Precip
      50%
    • Hours of Precip
      0.5
    • Rain
      0.01 in
  • Tue

    Oct 21

    54°Lo 37°

    Partly sunny and cooler

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

    Oct 22

    58°Lo 35°

    A full day of sunshine

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

    Oct 23

    59°Lo 45°

    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 48°

    Sunshine and patchy clouds

    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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Tue
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1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 48° 47° 46° 44° 43° 42° 41° 40°
RealFeel® 43° 42° 41° 40° 39° 38° 36° 35°
Humidity 81% 83% 84% 84% 86% 87% 88% 87%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
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Snow
 
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Ice
 
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  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 8 N 7 N 7 N 7 N 7 N 7 N 7 NNW 7 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 86% 83% 83% 28% 26% 26% 26% 26%
Dew Point 42° 42° 41° 40° 40° 39° 38° 37°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Oct 20

more Historical Weather Data >
  Today Normal Record 10/20/2013
High 63° 62° 79° (1995) 65°
Low 40° 42° 25° (1992) 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:10 AM with 10:54 of sunlight, then sets at 6:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:56 AM with 12:32 of moolight, then sets at 4:28 PM

Naperville 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; 11:59 PM ET United States travel weather forecast

Mon. Travel Weather

48 Hour Precipitation Forecast

Mon. Driving Weather