• Partly cloudy 53°
    Dust & Dander Current Weather
    • Relative Humidity
      79%
    • Yesterday
      Temp
      53°
    • RealFeel
      48°
  • Today

    Apr 19

    Hi 65°

    Areas of low clouds, then sun

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Tomorrow

    Apr 20

    Hi 67°

    Clouds giving way to some sun

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Monday

    Apr 21

    Hi 63°

    Low clouds breaking

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
Next

Rain late Monday night

4/19 4/20 Now: 6:28am
AM 6-10
  • 6am Mostly cloudy 50° 0%
  • 7am Cloudy 50° 0%
  • 8am Mostly cloudy 53° 0%
  • 9am Mostly cloudy 55° 0%
  • 10am Intermittent clouds 57° 0%
PM 5-10
  • 5pm Mostly sunny 62° 0%
  • 6pm Mostly sunny 59° 0%
  • 7pm Mostly sunny 58° 0%
  • 8pm Mostly clear 55° 0%
  • 9pm Mostly clear 53° 0%
  • 10pm Mostly clear 53° 0%
PM 11-4
  • 11pm Mostly clear 52° 0%
  • 12am Mostly clear 52° 0%
  • 1am Mostly clear 52° 0%
  • 2am Mostly clear 51° 0%
  • 3am Mostly clear 50° 0%
  • 4am Mostly clear 49° 0%
Hourly Forecast >

San Bruno Pollen Levels - April 19

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

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Top Story

San Bruno Weather Report

San Francisco: No Rain in Sight, Morning Clouds to Break for Afternoon Sunshine

April 19, 2014; 4:06 AM ET

Through the holiday weekend, morning clouds will give way to mostly sunny skies. more >

Allergies Live Feed

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Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sat. Pollen

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Sat. Wind Maps