• Tonight

    Aug 29

    Lo 64°

    A t-storm early this evening

    Lawn Mowing Weather
    • Hours of Precip
      1
    • Precip
      50%
    • Hi
      RealFeel
      74°
    more
  • Sun

    Aug 30

    84°Lo 65°

    Warmer with some sun

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      95°
  • Mon

    Aug 31

    88°Lo 69°

    Sunny, very warm and humid

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      95°
    more
  • Tue

    Sep 1

    89°Lo 68°

    Mostly sunny, warm and humid

    Very Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      15%
    • Hi
      RealFeel
      93°
    more
  • Wed

    Sep 2

    89°Lo 67°

    Mostly sunny and very warm

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      94°
    more
Next Previous
Clear 76° Lo 68° RealFeel® 79° / 69°

N

E

S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 88%
  • Cloud Cover: 0%
  • Dew Point: 68° F
  • Visibility: 10 mi
5 mph

Temperature History - Aug 30

more Historical Weather Data >
  Today Normal Record 8/30/2014
High 84° 82° 99° (1925) 84°
Low 65° 60° 33° (1915) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:13 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:07 PM with 12:25 of moolight, then sets at 8:32 AM

Ottawa Weather Report

Chicago: Heat, Humidity to Build Through Week

August 29, 2015; 3:26 PM ET

A turn to warmer conditions is in store for the Chicago area heading into the new week. more >

Why Do Leaves Change Color?

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

Sun. Overnight Freeze

Sun. Degree Days

Sun. Evapotranspiration