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    Next 5 Days
    • Current Weather

      41° F
      Sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 48%
      • Yesterday Temp: 59°
      • RealFeel: 42°
    • Today

      Mar 23

      55° Hi
      Brilliant sunshine, but cool
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      } Day Details
    • Tomorrow

      Mar 24

      70° Hi
      Partly sunny and warmer
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      } Day Details
    • Saturday

      Mar 25

      74° Hi
      Intervals of clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      } Day Details
    Next 6 Hours
    • 9AM

      Mar 23

      36°
      Sunny
      Precip 0%
    • 10AM

      40°
      Sunny
      Precip 0%
    • 11AM

      45°
      Sunny
      Precip 0%
    • 12PM

      49°
      Sunny
      Precip 0%
    • 1PM

      51°
      Sunny
      Precip 0%
    • 2PM

      53°
      Sunny
      Precip 0%

    Clayton Pollen Levels Mar 23

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

      Moderate

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    A brief reprieve from rain will arrive Thursday before another storm slams into Northern California on Friday.
    Rounds of wet weather to drench West Coast

    Allergies Live Feed

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps