• Today

    Mar 3

    38°Lo 10°

    A bit of ice, then rain

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

    Mar 4

    18°Lo 0°

    Some sun; breezy, much colder

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

    Mar 5

    15°Lo 2°

    Frigid with abundant sunshine

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

    Mar 6

    35°Lo 28°

    Sunny, breezy and not as cold

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      20 mph
    • Cloud
      Cover
      1%
  • Sat

    Mar 7

    40°Lo 17°

    Chilly with some sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      63%
    more
Next Previous
Mostly cloudy 33° Lo 32° RealFeel® 19° / 16°

N

E

S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 74%
  • Cloud Cover: 69%
  • Dew Point: 25° F
  • Visibility: 5 mi
16 mph

Temperature History - Mar 6

more Historical Weather Data >
  Today Normal Record 3/6/2014
High 35° 44° 72° (2000) 28°
Low 28° 26° -2° (1960) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 11:30 of sunlight, then sets at 5:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:00 PM with 13:07 of moolight, then sets at 8:07 AM

Ottawa Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 3, 2015; 5:15 AM ET

While Chicago will escape the brunt of a snowstorm moving from the Rockies to the Midwest, the city will still see some wintry precipitation early this week. more >

Making a Forecast: The Sixth Sense

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

Fri. Dust & Dander

Fri. Wind Maps