• Early AM

    Mar 1

    Lo 16°

    Light snow

    Lawn Mowing Weather
    • Hours of Precip
      2.5
    • Precip
      55%
    • Hi
      RealFeel
      20°
    more
  • Today

    Mar 1

    29°Lo 8°

    Cloudy, a bit of snow; cold

    Poor for lawn mowing
    • Hours of Precip
      2
    • Precip
      66%
    • Hi
      RealFeel
      28°
    more
  • Mon

    Mar 2

    30°Lo 26°

    Cold with clouds and sun

    Poor for lawn mowing
    • Hours of Precip
      2
    • Precip
      6%
    • Hi
      RealFeel
      38°
    more
  • Tue

    Mar 3

    41°Lo 9°

    A wintry mix changing to rain

    Poor for lawn mowing
    • Hours of Precip
      9.5
    • Precip
      80%
    • Hi
      RealFeel
      27°
  • Wed

    Mar 4

    16°Lo -2°

    Mostly cloudy and much colder

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      -2°
    more
Next Previous
Occasional rain and drizzle 31° Lo 20° RealFeel® 17° / -2°

N

E

S

W

  • Precipitation: 49%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 82%
  • Cloud Cover: 99%
  • Dew Point: 20° F
  • Visibility: 5 mi
20 mph

Temperature History - Mar 3

more Historical Weather Data >
  Today Normal Record 3/3/2014
High 41° 43° 78° (1974) 19°
Low 24° -6° (2014) -6°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 11:21 of sunlight, then sets at 5:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:11 PM with 13:29 of moolight, then sets at 5:40 AM

Ottawa Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

March 1, 2015; 12:14 AM ET

The Chicago area will continue to endure a cold air into late in the weekend as the next round of snow could hit the region on Sunday. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Tue. Degree Days

Tue. Evapotranspiration