• Today

    Feb 11

    22°Lo 13°

    Mostly sunny and very cold

    Very Good for home energy
    • Avg
      RealFeel
      19°
    • Hi
      RealFeel
      27°
    • Wind
      Speed
      5 mph
    more
  • Fri

    Feb 12

    24°Lo 2°

    Clouds breaking and very cold

    Very Good for home energy
    • Avg
      RealFeel
      -1°
    • Hi
      RealFeel
      10°
    • Wind
      Speed
      15 mph
  • Sat

    Feb 13

    15°Lo 4°

    Mostly sunny and frigid

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      11°
    • Wind
      Speed
      8 mph
    more
  • Sun

    Feb 14

    23°Lo 18°

    Very cold; a little p.m. snow

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
    • Wind
      Speed
      10 mph
    more
  • Mon

    Feb 15

    33°Lo 24°

    Cloudy and not as cold

    Good for home energy
    • Avg
      RealFeel
      24°
    • Hi
      RealFeel
      28°
    • Wind
      Speed
      7 mph
    more
Next Previous
Hi 24° RealFeel® 10° Precipitation 16%

Day

N

E

S

W

  • NW 15 mph
  • Gusts: 25 mph

Clouds giving way to some sun, breezy and quite cold

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 2° RealFeel® -11° Precipitation 0%

Night

N

E

S

W

  • NW 12 mph
  • Gusts: 18 mph

Clear and bitterly cold

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

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 24° 35° 70° (1999) 21°
Low 18° -20° (1899)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 10:30 of sunlight, then sets at 5:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:20 AM with 13:09 of moolight, then sets at 10:29 PM

Ottawa Weather Report

Chicago: Dangerous cold to hold through weekend

February 11, 2016; 1:34 PM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index