• Mostly Sunny 61°
    Dust & Dander Current Weather
    • Relative Humidity
      84%
    • Yesterday
      Temp
      59°
    • RealFeel
      64°
  • Today

    Jun 20

    Hi 85°

    Partly sunny and pleasant

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
    Day Details >
  • Tomorrow

    Jun 21

    Hi 88°

    A p.m. t-storm possible

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
    Day Details >
  • Saturday

    Jun 22

    Hi 90°

    A thunderstorm possible

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
    Day Details >
Next

Watch for a severe thunderstorm late Monday night

6/20 6/21 Now: 7:14am
AM 7-11
  • 7am Mostly Sunny 61° 0%
  • 8am Sunny 66° 7%
  • 9am Intermittent Clouds 70° 7%
  • 10am Sunny 75° 7%
  • 11am Sunny 79° 7%
PM 6-11
  • 6pm Mostly Sunny 84° 7%
  • 7pm Mostly Sunny 82° 5%
  • 8pm Mostly Sunny 79° 0%
  • 9pm Mostly Clear 77° 0%
  • 10pm Mostly Clear 73° 0%
  • 11pm Mostly Clear 71° 0%
AM 12-5
  • 12am Partly Cloudy 70° 0%
  • 1am Partly Cloudy 69° 0%
  • 2am Partly Cloudy 67° 0%
  • 3am Partly Cloudy 67° 0%
  • 4am Mostly Clear 66° 0%
  • 5am Mostly Clear 65° 0%
Hourly Forecast >

Ottawa Pollen Levels - June 20

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

    Pollen

    Moderate

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

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Top Story

Ottawa Weather Report

Hot, Humid Weather for Chicago Just in Time for Summer

June 20, 2013; 7:10 AM ET

A hot and humid weekend is shaping up for Chicagoland just in time for the official start of summer, while severe thunderstorms fire nearby to the north. more >

Allergies Live Feed

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How to Grow an Enviable Garden

Jun 17, 2013; 5:00 AM ET Christopher Harner of Harner Farm discusses how weather extremes can impact vegetable and fruit production and offer tips to grow an enviable home garden.

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps