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    Next 5 Days
    • Current Weather

      38° F
      Cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 96%
      • Yesterday Temp: 42°
      • RealFeel: 39°
    • Today

      Feb 22

      46° Hi
      A passing shower or two
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      } Day Details
    • Tomorrow

      Feb 23

      45° Hi
      Partly sunny with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      } Day Details
    • Friday

      Feb 24

      46° Hi
      Cloudy with a stray shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 6AM

      Feb 22

      39°
      Intermittent clouds
      Precip 49%
    • 7AM

      40°
      Mostly cloudy
      Precip 43%
    • 8AM

      41°
      Mostly cloudy
      Precip 47%
    • 9AM

      42°
      Showers
      Precip 51%
    • 10AM

      43°
      Mostly cloudy
      Precip 40%
    • 11AM

      44°
      Mostly cloudy
      Precip 34%

    Mercer Island Pollen Levels Feb 22

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

      Moderate

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Feb 22, 2017; 5:43 AM ET
Five-day Weather Forecast for Seattle, WA
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