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    Next 5 Days
    • Current Weather

      64° F
      Clear
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 77%
      • Yesterday Temp: 65°
      • RealFeel: 61°
    • Tonight

      Jul 24

      55° Lo
      Partly cloudy
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Jul 25

      75° Hi
      Areas of low clouds, then sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Wednesday

      Jul 26

      78° Hi
      Clouds breaking for sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 8PM

      Jul 24

      64°
      Sunny
      Precip 0%
    • 9PM

      62°
      Mostly clear
      Precip 0%
    • 10PM

      61°
      Mostly clear
      Precip 0%
    • 11PM

      60°
      Mostly clear
      Precip 0%
    • 12AM

      60°
      Mostly clear
      Precip 0%
    • 1AM

      59°
      Mostly clear
      Precip 0%

    San Luis Obispo Pollen Levels Jul 24

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

     Thunderstorms will increase in coverage through midweek across the western U.S.
    Rounds of storms to exacerbate flooding, wildfire...

    Allergies Live Feed

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps