• Tonight

    Feb 13

    Lo 10°

    Becoming cloudy and very cold

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sun

    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 25°

    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°

    Cloudy with afternoon snow

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

    Feb 17

    32°Lo 19°

    Mostly cloudy and chilly

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 17° RealFeel® 18° Precipitation 1%

Day

N

E

S

W

  • NNW 6 mph
  • Gusts: 15 mph

Mostly sunny and bitterly cold

  • Max UV Index: 3 (Moderate)
  • 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 10° RealFeel® 1° Precipitation 44%

Night

N

E

S

W

  • ESE 5 mph
  • Gusts: 12 mph

Becoming cloudy and very cold; a passing late-night flurry

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0.1 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0 hrs

Ottawa Pollen Levels - February 13

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Low

  • Mold Pollen

    Low

  • Grass Pollen

    Low

Temperature History - Feb 13

more Historical Weather Data >
  Today Normal Record 2/13/2015
High 17° 36° 61° (1938) 29°
Low 10° 18° -23° (1905)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 10:34 of sunlight, then sets at 5:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:57 AM with 13:42 of moolight, then sets at 11:39 PM

Ottawa Weather Report

Chicago: Dangerous cold to hold through weekend

February 13, 2016; 7:06 PM ET

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

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps