• Early AM

    Apr 24

    Lo 43°

    A couple of showers

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Apr 24

    66°Lo 45°

    A couple of p.m. t-storms

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • 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%
    more
Next Previous
Hi 66° RealFeel® 63° Precipitation 80%

Day

N

E

S

W

  • S 15 mph
  • Gusts: 25 mph

Mainly cloudy and breezy; a couple of afternoon showers and a thunderstorm

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.8 in
  • Rain: 0.8 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 45° RealFeel® 38° Precipitation 60%

Night

N

E

S

W

  • W 8 mph
  • Gusts: 14 mph

A shower in the evening with considerable cloudiness followed by clearing

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Ottawa Pollen Levels - April 24

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Apr 24

more Historical Weather Data >
  Today Normal Record 4/24/2013
High 66° 66° 88° (1915) 51°
Low 45° 43° 19° (1910) 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 13:40 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:39 AM with 11:10 of moolight, then sets at 1:49 PM

Top Story

Ottawa Weather Report

Chicago: Late-Week Storms to Bring Cooler Weather

April 24, 2014; 1:01 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?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps