• Today

    Mar 5

    15°Lo 0°

    Frigid with abundant sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Mar 6

    31°Lo 25°

    Mostly sunny and breezy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Mar 7

    41°Lo 23°

    Chilly with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Mar 8

    41°Lo 23°

    Chilly with clouds and sun

    Low ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      49%
    more
  • Mon

    Mar 9

    44°Lo 26°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Partly cloudy 31° Lo 27° RealFeel® 23° / 18°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 92%
  • Cloud Cover: 39%
  • Dew Point: 27° F
  • Visibility: 10 mi
9 mph

Temperature History - Mar 7

more Historical Weather Data >
  Today Normal Record 3/7/2014
High 41° 45° 74° (2000) 46°
Low 23° 26° -2° (1899) 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 11:32 of sunlight, then sets at 5:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:57 PM with 11:40 of moolight, then sets at 7:37 AM

Ottawa Weather Report

Chicago: Weekend to Welcome Springlike Temperatures

March 5, 2015; 1:56 PM ET

After a frigid workweek in Chicago, the weekend will usher in springlike temperatures across the region. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sat. Dust & Dander

Sat. Wind Maps