• Today

    Sep 1

    89°Lo 73°

    A thunderstorm in spots

    Excellent for travel
    • Rain
      0.04 in
    • Wind
      Speed
      7 mph
    • T-storms
      40%
  • Wed

    Sep 2

    88°Lo 71°

    Fog in the a.m.; partly sunny

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      6 mph
    • T-storms
      24%
    more
  • Thu

    Sep 3

    86°Lo 71°

    Partly sunny and very warm

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      5 mph
    • T-storms
      24%
    more
  • Fri

    Sep 4

    89°Lo 68°

    Sunny and very warm

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      7 mph
    • T-storms
      24%
    more
  • Sat

    Sep 5

    86°Lo 66°

    Mostly sunny and very warm

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      9 mph
    • T-storms
      24%
    more
Next Previous
Hi 89° RealFeel® 97° Precipitation 50%

Day

N

E

S

W

  • SSW 7 mph
  • Gusts: 13 mph

Very warm and humid with hazy sun; a shower or thunderstorm in spots early this afternoon

  • Max UV Index: 5 (Moderate)
  • 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
Lo 73° RealFeel® 72° Precipitation 25%

Night

N

E

S

W

  • SW 8 mph
  • Gusts: 10 mph

Partly cloudy and warm; patchy fog late

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 89° 80° 101° (1953) 85°
Low 73° 63° 45° (1949) 74°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:08 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:18 PM with 13:34 of moolight, then sets at 10:52 AM

Chicago Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 1, 2015; 4:41 AM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. more >

Travel Weather Forecast

Sep 01, 2015; 8:29 AM ET United States travel weather forecast

Weather Related Flight Delays

Tue. Travel Weather

Flight Tracker