• Today

    Aug 30

    82°Lo 66°

    A couple of thunderstorms

    Warning for hair frizz
    • Wind
      Gust
      29 mph
    • Precip
      61%
    • Hours of Precip
      3
  • Sun

    Aug 31

    86°Lo 69°

    Partly sunny and humid

    Warning for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      13%
    • Hours of Precip
      1.5
    more
  • Mon

    Sep 1

    83°Lo 62°

    Mostly cloudy with t-storms

    Warning for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      66%
    • Hours of Precip
      6
    more
  • Tue

    Sep 2

    80°Lo 60°

    Periods of sun

    Advisory for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Wed

    Sep 3

    85°Lo 68°

    Mostly sunny

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      25%
    • Hours of Precip
      3
    more
Next Previous
Hi 82° RealFeel® 84° Precipitation 61%

Day

N

E

S

W

  • WSW 12 mph
  • Gusts: 29 mph

Variable cloudiness, breezy and humid with a couple of showers and a thunderstorm

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.25 in
  • Rain: 0.25 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 66° RealFeel® 64° Precipitation 25%

Night

N

E

S

W

  • SW 3 mph
  • Gusts: 11 mph

Partly cloudy

  • 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 - Aug 30

more Historical Weather Data >
  Today Normal Record 8/30/2013
High 82° 82° 99° (1925) 94°
Low 66° 60° 33° (1915) 63°

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 11:11 AM with 10:50 of moolight, then sets at 10:01 PM

Top Story

Ottawa Weather Report

Chicago: Thunderstorms May Dampen Labor Day Plans

August 29, 2014; 2:08 PM ET

Thunderstorms and showers will persist in the Chicago area throughout the holiday weekend, bringing the risk of disrupting outdoor activities and weekend plans. 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