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    • Today

      Oct 1

      68° /55°
      Partly sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Sun

      Oct 2

      66° /52°F
      Variable clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
    • Mon

      Oct 3

      65° /57°
      Rain and drizzle in the p.m.
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Oct 4

      69° /52°
      Cool with some sun returning
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Wed

      Oct 5

      69° /52°
      Low clouds, then sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Sunday
    3am
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    10am
    Forecast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Temp (°F) 55° 55° 55° 55° 56° 57° 58° 60°
    RealFeel® 52° 53° 53° 53° 54° 55° 56° 58°
    Wind (mph) 7 W 7 W 6 W 6 W 6 WSW 6 SW 8 WSW 9 WSW
    precip
    3am
    4am
    5am
    6am
    7am
    8am
    9am
    10am
    Rain
    3%
    3%
    3%
    3%
    4%
    5%
    5%
    6%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    3am
    4am
    5am
    6am
    7am
    8am
    9am
    10am
    UV Index 0 0 0 0 0 0 1 1
    Cloud Cover 95% 95% 95% 95% 95% 90% 90% 90%
    Humidity 76% 78% 80% 81% 79% 78% 77% 73%
    Dew Point 48° 48° 49° 49° 49° 50° 51° 52°
    Temp °F
    3am
    4am
    5am
    6am
    7am
    8am
    9am
    10am
    65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/2/2015
    High 66° 73° 96° (1980) 76°
    Low 52° 55° 41° (1950) 56°

    Sunrise/Sunset

    • Sunrise: 7:07 AM
    • Sunset: 6:50 PM
    • Duration: 11:43 hr

    Moonrise/Moonset

    • Moonrise: 8:35 AM
    • Moonset: 8:03 PM
    • Duration: 11:28 hr
    Astronomy

    San Bruno Weather Report

    Cooler air, showers to aid in wildfire efforts across California this weekend

    October 1, 2016; 1:10 PM ET

    While gusty winds will raise the fire danger in Nevada on Sunday, a storm system will provide beneficial weather to firefighters across a large part of California. More >

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps