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    Next 5 Days
    • Current Weather

      58° F
      Cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 77%
      • Yesterday Temp: 54°
      • RealFeel: 56°
    • Today

      May 25

      65° Hi
      Morning mist; mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      May 26

      65° Hi
      A morning shower in places
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Saturday

      May 27

      68° Hi
      Areas of low clouds, then sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      } Day Details
    Next 6 Hours
    • 7AM

      May 25

      57°
      Cloudy
      Precip 44%
    • 8AM

      58°
      Showers
      Precip 47%
    • 9AM

      58°
      Cloudy
      Precip 42%
    • 10AM

      58°
      Cloudy
      Precip 30%
    • 11AM

      59°
      Cloudy
      Precip 18%
    • 12PM

      60°
      Cloudy
      Precip 18%

    San Luis Obispo Pollen Levels May 25

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Storms could disrupt Memorial Day festivities from the Gulf Coast to the Northeast, while dry warmth continues in the West.
    Swath of heavy rain to dampen Memorial Day weekend from Dallas to Boston

    Allergies Live Feed

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps