• Tonight

    May 29

    Lo 58°

    Clear

    Bicycling Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      27 mph
    more
  • Mon

    May 30

    82°Lo 60°

    Partly sunny and warm

    Excellent for biking
    • Precip
      25%
    • Hours of Precip
      0.5
    • Wind
      Gust
      9 mph
    more
  • Tue

    May 31

    81°Lo 63°

    Mostly cloudy with a t-storm

    Very Good for biking
    • Precip
      57%
    • Hours of Precip
      4.5
    • Wind
      Gust
      14 mph
  • Wed

    Jun 1

    76°Lo 53°

    Cloudy, a couple of t-storms

    Fair for biking
    • Precip
      61%
    • Hours of Precip
      5.5
    • Wind
      Gust
      12 mph
    more
  • Thu

    Jun 2

    72°Lo 48°

    Clouds breaking for some sun

    Excellent for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
Next Previous
Hi 81° RealFeel® 85° Precipitation 57%

Day

N

E

S

W

  • SE 8 mph
  • Gusts: 14 mph

Mostly cloudy with a shower or thunderstorm

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.15 in
  • Rain: 0.15 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 63° RealFeel® 59° Precipitation 62%

Night

N

E

S

W

  • SE 7 mph
  • Gusts: 10 mph

Cloudy with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.32 in
  • Rain: 0.32 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2015
High 81° 72° N/A 57°
Low 63° 50° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 15:05 of sunlight, then sets at 8:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:33 AM with 12:36 of moolight, then sets at 3:09 PM

Harvard Weather Report

Chicago: Cooler, less humid conditions to arrive by Thursday

May 29, 2016; 8:19 PM ET

After a warm start to the week, cooler and less humid conditions will arrive by the end of the week across the Chicago area. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.