• Today

    Mar 29

    47°Lo 34°

    A couple of showers

    Watch for hair frizz
    • Wind
      Gust
      37 mph
    • Precip
      65%
    • Hours of Precip
      2.5
    more
  • Mon

    Mar 30

    62°Lo 44°

    Mostly sunny and warmer

    Watch for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Tue

    Mar 31

    64°Lo 36°

    Mild with plenty of sunshine

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Wed

    Apr 1

    70°Lo 56°

    Breezy and mild with sunshine

    Watch for hair frizz
    • Wind
      Gust
      30 mph
    • Precip
      13%
    • Hours of Precip
      4
    more
  • Thu

    Apr 2

    67°Lo 40°

    Rather cloudy, showers around

    Advisory for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      62%
    • Hours of Precip
      2
Next Previous
Hi 67° RealFeel® 66° Precipitation 62%

Day

N

E

S

W

  • NNW 16 mph
  • Gusts: 25 mph

Rather cloudy and breezy with a couple of showers

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 40° RealFeel® 31° Precipitation 16%

Night

N

E

S

W

  • N 13 mph
  • Gusts: 17 mph

Rather cloudy and cooler

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 2

more Historical Weather Data >
  Today Normal Record 4/2/2014
High 67° 57° 84° (2010) 49°
Low 40° 35° 12° (1899) 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:44 of sunlight, then sets at 7:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:54 PM with 12:16 of moolight, then sets at 6:10 AM

Ottawa Weather Report

Mild, Dry Conditions to Begin the New Week in Chicago

March 29, 2015; 1:27 PM ET

Milder weather will return to Chicago to kickoff the new week. 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.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index