• Early AM

    Jul 31

    Lo 63°

    Clear

    Hair Frizz Weather
    • Wind
      Gust
      12 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Today

    Jul 31

    86°Lo 60°

    Sunny to partly cloudy

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sat

    Aug 1

    85°Lo 66°

    Mostly sunny and beautiful

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      59%
    • Hours of Precip
      1
  • Sun

    Aug 2

    85°Lo 68°

    Periods of sun with a t-storm

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Mon

    Aug 3

    87°Lo 63°

    A thunderstorm in spots

    Warning for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      55%
    • Hours of Precip
      1
    more
Next Previous
Partly cloudy 77° Lo 68° RealFeel® 77° / 67°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 82%
  • Cloud Cover: 45%
  • Dew Point: 66° F
  • Visibility: 10 mi
7 mph

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 85° 83° 101° (1894) 83°
Low 66° 64° 48° (1947) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:23 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:57 PM with 11:32 of moolight, then sets at 8:29 AM

Ottawa Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

July 31, 2015; 12:46 AM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index