• Wed

    Aug 27

    82°Lo 62°

    A couple of thunderstorms

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Thu

    Aug 28

    74°Lo 57°

    Mostly sunny and pleasant

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Aug 29

    76°Lo 58°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Aug 30

    73°Lo 59°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Aug 31

    75°Lo 61°

    Sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 82° RealFeel® 87° Precipitation 66%

Day

N

E

S

W

  • W 8 mph
  • Gusts: 13 mph

Variable cloudiness with a couple of showers and a thunderstorm; humid

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.62 in
  • Rain: 0.62 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 62° RealFeel® 60° Precipitation 55%

Night

N

E

S

W

  • NW 5 mph
  • Gusts: 8 mph

A brief shower in the evening; otherwise, mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • 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 27

more Historical Weather Data >
  Today Normal Record 8/27/2013
High 82° 80° 95° (1948) 93°
Low 62° 61° 45° (1968) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:21 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:07 AM with 12:12 of moolight, then sets at 8:19 PM

Top Story

Valparaiso Weather Report

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Chicago is facing more rounds of thunderstorms over the next several days after heavy rains flooded local neighborhoods and caused travel delays. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.