• Today

    Apr 16

    55°Lo 40°

    Partly sunny; breezy, warmer

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Thu

    Apr 17

    58°Lo 37°

    Mostly cloudy

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    Apr 18

    56°Lo 34°

    Some sun returning, a shower

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    Apr 19

    60°Lo 39°

    Partly sunny

    Moderate indoor dust & dander levels
    • Precip
      8%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      45%
    more
  • Sun

    Apr 20

    67°Lo 50°

    Mostly cloudy

    Moderate indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      78%
    more
Next Previous
Clouds and sun 48° RealFeel® 41°

N

E

S

W

  • Humidity: 50%
  • Pressure: 30.21 in ↓
  • UV Index: 6
  • Cloud Cover: 55%
  • Ceiling: 28300 ft
  • Dew Point: 31° F
  • Visibility: 9 mi
19 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:22 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:21 PM with 10:23 of moolight, then sets at 7:44 AM

Temperature Summary - 12:44 PM

  Temp (°F)
Now 48°
Yesterday 60°
RealFeel® 41°
RealFeel® Shade 35°
Wind Chill 41°
Dew Point 31°
  Hi / Lo
Previous 6 Hours 48°
  31°
Previous 12 Hours 48°
  29°
Previous 24 Hours 48°
  29°

Temperature History - Apr 16

more Historical Weather Data >
  Today Normal Record 4/16/2013
High 55° 63° 90° (2002) 57°
Low 40° 40° 23° (1904) 40°

Precipitation Summary - 12:44 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0
Top Story

Ottawa Weather Report

Chicago: Chilly Weather to Return for the Weekend

April 16, 2014; 4:33 AM ET

While the city warmed up a bit at midweek, by the weekend, chilly weather will return and persist until next week. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps