• Today

    Apr 23

    57°Lo 43°

    An afternoon shower or two

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

    Apr 24

    66°Lo 45°

    A couple of thunderstorms

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

    Apr 25

    72°Lo 40°

    Partly sunny and breezy

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

    Apr 26

    61°Lo 39°

    Partly sunny and cooler

    Moderate indoor dust & dander levels
    • Precip
      7%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      31%
    more
  • Sun

    Apr 27

    56°Lo 45°

    Breezy with rain

    Moderate indoor dust & dander levels
    • Precip
      75%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      95%
Next Previous
Rain 56° Lo 54° RealFeel® 51° / 46°

N

E

S

W

  • Precipitation: 75%
  • Rain: 0.14 in
  • Snow: 0 in
  • Humidity: 57%
  • Cloud Cover: 96%
  • Dew Point: 40° F
  • Visibility: 8 mi
12 mph

Temperature History - Apr 27

more Historical Weather Data >
  Today Normal Record 4/27/2013
High 56° 67° 90° (1986) 71°
Low 45° 44° 21° (1933) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:50 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:00 AM with 13:21 of moolight, then sets at 6:21 PM

Top Story

Ottawa Weather Report

Chicago: Late-Week Storms to Bring Cooler Weather

April 23, 2014; 3:31 AM ET

Some cooler weather is in store for Chicago this week as thunderstorms roll into the area around late week. more >

Is it a Cold or the Flu?

Apr 19, 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?

Sun. Dust & Dander

Sun. Wind Maps