• Tue

    Jul 28

    77°Lo 61°

    Mostly sunny

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Jul 29

    77°Lo 70°

    A shower in the afternoon

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Thu

    Jul 30

    82°Lo 68°

    Humid with sunshine

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Jul 31

    84°Lo 68°

    Humid with sunshine

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Aug 1

    82°Lo 67°

    A thunderstorm or two

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 77° RealFeel® 81° Precipitation 55%

Day

N

E

S

W

  • WSW 8 mph
  • Gusts: 16 mph

Mostly sunny with a shower in the afternoon

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 29%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 70° RealFeel® 72° Precipitation 10%

Night

N

E

S

W

  • N 5 mph
  • Gusts: 14 mph

Mainly clear and humid

  • Max UV Index: N/A
  • Thunderstorms: 7%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2014
High 77° 83° 105° (1916) 80°
Low 70° 64° 47° (1925) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:29 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:41 PM with 10:17 of moolight, then sets at 4:58 AM

Ottawa Weather Report

Chicago: Sunny, Comfortable Conditions for July Fourth Weekend

July 3, 2015; 4:34 AM ET

The holiday weekend will feature mostly sunny skies and seasonable weather for residents living in the Chicago area. 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.