, °F
Next 5 Days
  • Current Weather

    60° F
    Mostly sunny
    • Ragweed Pollen
      • Ragweed Pollen
      • Grass Pollen
      • Tree Pollen
      • Mold
      • Dust & Dander
      • Air Quality Index
    • Relative Humidity: 73%
    • Yesterday Temp: 67°
    • RealFeel: 64°
  • Today

    Oct 19

    65° Hi
    Clouds giving way to some sun
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
  • Tomorrow

    Oct 20

    62° Hi
    Partly sunny; fog in the p.m.
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
  • Sunday

    Oct 21

    64° Hi
    Areas of morning fog
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
Next 6 Hours
  • 4PM

    Oct 19

    65°
    Partly sunny
    Precip 0%
  • 5PM

    65°
    Mostly sunny
    Precip 0%
  • 6PM

    62°
    Mostly sunny
    Precip 0%
  • 7PM

    59°
    Mostly clear
    Precip 0%
  • 8PM

    56°
    Mostly clear
    Precip 0%
  • 9PM

    53°
    Mostly clear
    Precip 0%

Mercer Island Pollen Levels Oct 19

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

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Canadas Algonquin Park had a spectacular sight of snow falling on the fall foliage on October 18.
Timelapse shows snow falling on fall foliage

Allergies Live Feed

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps