• Today

    Aug 21

    86°Lo 72°

    Showers and a heavier t-storm

    Poor for lawn mowing
    • Hours of Precip
      8
    • Precip
      67%
    • Hi
      RealFeel
      95°
    more
  • Fri

    Aug 22

    90°Lo 70°

    Partly sunny, a t-storm; hot

    Poor for lawn mowing
    • Hours of Precip
      2
    • Precip
      62%
    • Hi
      RealFeel
      106°
  • Sat

    Aug 23

    86°Lo 70°

    A p.m. t-storm possible

    Fair for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      30%
    • Hi
      RealFeel
      101°
    more
  • Sun

    Aug 24

    91°Lo 71°

    Clouds and sun; hot, humid

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      99°
    more
  • Mon

    Aug 25

    90°Lo 68°

    An afternoon thunderstorm

    Good for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      53%
    • Hi
      RealFeel
      97°
    more
Next Previous
Hi 90° RealFeel® 106° Precipitation 62%

Day

N

E

S

W

  • SW 5 mph
  • Gusts: 9 mph

Times of clouds and sun, hot and humid with a shower or thunderstorm

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.41 in
  • Rain: 0.41 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 70° RealFeel® 71° Precipitation 40%

Night

N

E

S

W

  • NNW 3 mph
  • Gusts: 5 mph

A shower or thunderstorm in spots early in the evening; otherwise, mostly cloudy, warm and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 90° 79° N/A 73°
Low 70° 58° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:37 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:29 AM with 14:24 of moolight, then sets at 5:53 PM

Top Story

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August 21, 2014; 5:20 AM 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 >

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Fri. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration