• Today

    Feb 14

    24°Lo 22°

    Very cold with snow

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Feb 15

    37°Lo 27°

    Mostly cloudy and not as cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Feb 16

    38°Lo 24°

    Periods of snow

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

    Feb 17

    34°Lo 23°

    Mostly cloudy and chilly

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

    Feb 18

    43°Lo 39°

    Sun and areas of high clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
Next Previous
Hi 43° RealFeel® 37° Precipitation 3%

Day

N

E

S

W

  • SE 10 mph
  • Gusts: 17 mph

Sun and areas of high clouds

  • Max UV Index: 2 (Low)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 39° RealFeel® 29° Precipitation 43%

Night

N

E

S

W

  • SSE 14 mph
  • Gusts: 23 mph

Mostly cloudy with a shower in places late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Feb 18

more Historical Weather Data >
  Today Normal Record 2/18/2015
High 43° 37° 60° (1961)
Low 39° 20° -16° (1936) -8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 10:46 of sunlight, then sets at 5:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:54 PM with 14:38 of moolight, then sets at 4:32 AM

Ottawa Weather Report

Chicago: Dangerous cold to hold through weekend

February 14, 2016; 6:09 AM ET

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

Thu. Dust & Dander

Thu. Wind Maps