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    Next 5 Days
    • Current Weather

      56° F
      Partly sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 81%
      • Yesterday Temp: 57°
      • RealFeel: 54°
    • Today

      Jul 22

      73° Hi
      Areas of low clouds, then sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Jul 23

      73° Hi
      Areas of low clouds, then sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Monday

      Jul 24

      72° Hi
      Areas of low clouds, then sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 7AM

      Jul 22

      56°
      Cloudy
      Precip 0%
    • 8AM

      59°
      Cloudy
      Precip 0%
    • 9AM

      61°
      Mostly cloudy
      Precip 0%
    • 10AM

      63°
      Mostly cloudy
      Precip 0%
    • 11AM

      66°
      Mostly cloudy
      Precip 0%
    • 12PM

      69°
      Mostly cloudy
      Precip 0%

    San Bruno Pollen Levels Jul 22

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

     Dry terrain could lead to flash flooding amid strong thunderstorms in parts of the Southwest this weekend.
    Monsoon thunderstorms to spread from New Mexico to...

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    Sat. Pollen

    Sat. Dust & Dander

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