• Tue

    Feb 23

    26°Lo 12°

    Partly sunny and quite cold

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

    Feb 24

    35°Lo 18°

    Warmer with clouds and sun

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

    Feb 25

    34°Lo 21°

    Cloudy

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

    Feb 26

    30°Lo 30°

    Mostly cloudy and cold

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

    Feb 27

    52°Lo 34°

    Cloudy and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
Next Previous
Hi 52° RealFeel® 54° Precipitation 15%

Day

N

E

S

W

  • WSW 6 mph
  • Gusts: 15 mph

Cloudy and warmer

  • 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 34° RealFeel® 20° Precipitation 55%

Night

N

E

S

W

  • WSW 15 mph
  • Gusts: 26 mph

Cloudy; an evening flurry followed by a bit of ice late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0 in
  • Snow: 0.0 in
  • Ice: 0.04 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 27

more Historical Weather Data >
  Today Normal Record 2/27/2015
High 52° 41° 72° (1976) 18°
Low 34° 23° -14° (1934) -8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 11:11 of sunlight, then sets at 5:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:33 PM with 10:58 of moolight, then sets at 9:31 AM

Ottawa Weather Report

Chicago: Dangerous cold to hold through weekend

February 13, 2016; 8:06 AM ET

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