• Tonight

    Aug 20

    Lo 68°

    A shower or thunderstorm late

    Driving Weather
    • Precip
      14%
    • Hours of Precip
      0.5
    • Rain
      0.05 in
  • Thu

    Aug 21

    86°Lo 73°

    A couple of thunderstorms

    Good for driving
    • Precip
      59%
    • Hours of Precip
      2.5
    • Rain
      0.25 in
    more
  • Fri

    Aug 22

    90°Lo 71°

    Clouds and sun with a t-storm

    Fair for driving
    • Precip
      65%
    • Hours of Precip
      3
    • Rain
      0.60 in
    more
  • Sat

    Aug 23

    87°Lo 70°

    A p.m. t-storm possible

    Good for driving
    • Precip
      30%
    • Hours of Precip
      1
    • Rain
      0.06 in
    more
  • Sun

    Aug 24

    90°Lo 70°

    Periods of sun; hot, humid

    Excellent for driving
    • Precip
      22%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
Hi 85° RealFeel® 88° Precipitation 14%

Day

N

E

S

W

  • WSW 6 mph
  • Gusts: 17 mph

Times of clouds and sun

  • Max UV Index: 5 (Moderate)
  • 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 68° RealFeel® 68° Precipitation 55%

Night

N

E

S

W

  • SSE 3 mph
  • Gusts: 7 mph

Turning cloudy and humid; a late-night shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 41%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 85° 82° N/A 87°
Low 68° 63° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:41 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:44 AM with 14:49 of moolight, then sets at 4:33 PM

Top Story

Algonquin Weather Report

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

August 20, 2014; 9:00 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 >

Travel Weather Forecast

Aug 20, 2014; 6:11 PM ET United States travel weather forecast

Wed. Travel Weather

48 Hour Precipitation Forecast

Wed. Driving Weather