• Today

    Jul 31

    80°Lo 65°

    A p.m. t-storm in spots

    Fair for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      50%
    • Hi
      RealFeel
      83°
  • Fri

    Aug 1

    79°Lo 64°

    An afternoon thunderstorm

    Very Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      55%
    • Hi
      RealFeel
      86°
    more
  • Sat

    Aug 2

    80°Lo 64°

    Partly sunny with a t-storm

    Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      55%
    • Hi
      RealFeel
      84°
    more
  • Sun

    Aug 3

    82°Lo 68°

    Partly sunny and pleasant

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      10%
    • Hi
      RealFeel
      88°
    more
  • Mon

    Aug 4

    82°Lo 69°

    A thunderstorm possible

    Very Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      30%
    • Hi
      RealFeel
      89°
    more
Next Previous
Hi 80° RealFeel® 83° Precipitation 50%

Day

N

E

S

W

  • W 9 mph
  • Gusts: 18 mph

Sunshine mixing with clouds with a shower or thunderstorm in spots this afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 65° RealFeel® 61° Precipitation 40%

Night

N

E

S

W

  • SW 4 mph
  • Gusts: 8 mph

A shower or thunderstorm in spots this evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • 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 - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 80° 83° 99° (2006) 75°
Low 65° 67° 50° (1936) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:27 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:15 AM with 12:01 of moolight, then sets at 10:16 PM

Top Story

Chicago Weather Report

Late-Week Thunderstorms in Store for Chicago

July 31, 2014; 2:58 AM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. more >

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Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Thu. Overnight Freeze

Thu. Degree Days

Thu. Evapotranspiration