• Mon

    Feb 15

    33°Lo 22°

    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

    36°Lo 27°

    Clouds limiting sun

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

    Feb 17

    38°Lo 26°

    Mostly cloudy with flurries

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

    Feb 18

    43°Lo 29°

    Partly sunny and milder

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

    Feb 19

    47°Lo 33°

    Chance of a p.m. shower

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
Next Previous
Hi 47° RealFeel® 38° Precipitation 30%

Day

N

E

S

W

  • SSW 13 mph
  • Gusts: 33 mph

Cloudy with a shower possible in the afternoon

  • Max UV Index: 1 (Low)
  • Thunderstorms: 22%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 33° RealFeel® 22° Precipitation 66%

Night

N

E

S

W

  • WSW 10 mph
  • Gusts: 26 mph

Periods of sleet and freezing rain late; until then, periods of rain and sleet in the evening

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0.2 in
  • Rain: 0.09 in
  • Snow: 0 in
  • Ice: 0.11 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Feb 19

more Historical Weather Data >
  Today Normal Record 2/19/2015
High 47° 38° 69° (1930)
Low 33° 20° -15° (1936) -8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 10:49 of sunlight, then sets at 5:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:51 PM with 14:25 of moolight, then sets at 5:16 AM

Ottawa Weather Report

Chicago: Cold air to blast region through weekend

February 10, 2016; 8:55 PM ET

Cold air will grip the Chicago area into the weekend with temperatures up to 15 degrees Fahrenheit below average for this time of year. more >