• Today

    Aug 20

    86°Lo 69°

    Clouds and sun

    Frizz Forecast Weather
    • Wind
      Gust
      18 mph
    • Precip
      14%
    • Hours of Precip
      1
  • Thu

    Aug 21

    86°Lo 72°

    A couple of thunderstorms

    Frizz Forecast Weather
    • Wind
      Gust
      13 mph
    • Precip
      60%
    • Hours of Precip
      3.5
    more
  • Fri

    Aug 22

    90°Lo 72°

    Some sun with a thunderstorm

    Frizz Forecast Weather
    • Wind
      Gust
      10 mph
    • Precip
      61%
    • Hours of Precip
      2
    more
  • Sat

    Aug 23

    90°Lo 70°

    Partly sunny with a t-storm

    Frizz Forecast Weather
    • Wind
      Gust
      10 mph
    • Precip
      65%
    • Hours of Precip
      3.5
    more
  • Sun

    Aug 24

    91°Lo 68°

    Clouds and sun; hot, humid

    Frizz Forecast Weather
    • Wind
      Gust
      13 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
Next Previous
Hi 86° RealFeel® 87° Precipitation 14%

Day

N

E

S

W

  • WSW 6 mph
  • Gusts: 18 mph

Clouds and sun

  • Max UV Index: 6 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 69° RealFeel® 68° Precipitation 60%

Night

N

E

S

W

  • SSW 3 mph
  • Gusts: 5 mph

Mostly cloudy and humid; a couple of showers and a thunderstorm late

  • Max UV Index: N/A
  • Thunderstorms: 41%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 86° 82° 98° (1947) 88°
Low 69° 63° 47° (1950) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:40 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:44 AM with 14:46 of moolight, then sets at 4:30 PM

Top Story

Downers Grove Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 20, 2014; 2:24 PM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index