• Clear 67°
    Ragweed Pollen Current Weather
    • Relative Humidity
      44%
    • Yesterday
      Temp
      65°
    • RealFeel
      65°
  • Early AM

    Aug 28

    Lo 63°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Today

    Aug 28

    Hi 93°

    Plenty of sunshine

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Tomorrow

    Aug 29

    Hi 96°

    Mostly sunny and very warm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    Day Details >
Next

Very warm from tomorrow to Tuesday

8/28 8/28 Now: 12:42am
AM 12-4
  • 12am Clear 65° 0%
  • 1am Clear 66° 0%
  • 2am Clear 65° 0%
  • 3am Mostly clear 65° 0%
  • 4am Mostly clear 64° 0%
AM 11-4
  • 11am Sunny 76° 0%
  • 12pm Sunny 80° 0%
  • 1pm Sunny 83° 0%
  • 2pm Sunny 86° 0%
  • 3pm Sunny 88° 0%
  • 4pm Sunny 90° 0%
PM 5-10
  • 5pm Mostly sunny 93° 0%
  • 6pm Sunny 91° 0%
  • 7pm Sunny 89° 0%
  • 8pm Mostly sunny 85° 0%
  • 9pm Mostly clear 77° 0%
  • 10pm Mostly clear 73° 0%
Hourly Forecast >

Ontario Pollen Levels - August 28

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Moderate

  • Mold

    Low

  • Grass Pollen

    Low

Aug 27, 2016; 4:45 PM ET
Short-Range Weather forecast overview for the Northwest United States
Northwest Short-Range Regional Weather Forecast

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