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    Next 5 Days
    • Current Weather

      54° F
      Foggy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 92%
      • Yesterday Temp: 56°
      • RealFeel: 51°
    • Today

      Sep 29

      83° Hi
      Areas of low clouds, then sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Sep 30

      79° Hi
      Low clouds, then sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Saturday

      Oct 1

      82° Hi
      Low clouds, then sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 5AM

      Sep 29

      55°
      Fog
      Precip 0%
    • 6AM

      55°
      Fog
      Precip 0%
    • 7AM

      58°
      Fog
      Precip 0%
    • 8AM

      58°
      Cloudy
      Precip 0%
    • 9AM

      62°
      Mostly cloudy
      Precip 0%
    • 10AM

      68°
      Mostly cloudy
      Precip 0%

    San Luis Obispo Pollen Levels Sep 29

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Sep 29, 2016; 3:00 AM ET
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