• Tonight

    Sep 1

    Lo 68°

    Partly cloudy; fog late

    Travel Weather
    • Rain
      0 in
    • Wind
      Speed
      8 mph
    • T-storms
      24%
  • Wed

    Sep 2

    85°Lo 68°

    Fog in the a.m.; partly sunny

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

    Sep 3

    82°Lo 65°

    A thunderstorm in spots

    Excellent for travel
    • Rain
      0.04 in
    • Wind
      Speed
      5 mph
    • T-storms
      40%
    more
  • Fri

    Sep 4

    79°Lo 63°

    Sunny, warm and humid

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

    Sep 5

    79°Lo 60°

    Mostly sunny and humid

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      6 mph
    • T-storms
      24%
    more
Next Previous
Hi 86° RealFeel® 92° Precipitation 25%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 15 mph

Very warm and humid with more sun than clouds

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 68° RealFeel® 67° Precipitation 7%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 9 mph

Partly cloudy; patchy fog late and humid

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • 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 86° 78° N/A 82°
Low 68° 60° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:10 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:18 PM with 13:36 of moolight, then sets at 10:54 AM

Zion Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 1, 2015; 5:41 PM 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; 5:18 PM ET United States travel weather forecast

Weather Related Flight Delays

Tue. Travel Weather

Flight Tracker