• Tonight

    May 6

    Lo 50°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Thu

    May 7

    67°Lo 53°

    Periods of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Fri

    May 8

    70°Lo 52°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    May 9

    65°Lo 51°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      47%
    more
  • Sun

    May 10

    66°Lo 52°

    Clouds giving way to some sun

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      57%
    more
Next Previous
Hi 67° RealFeel® 69° Precipitation 16%

Day

N

E

S

W

  • W 14 mph
  • Gusts: 22 mph

Times of clouds and sun; breezy in the afternoon

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 53° RealFeel® 50° Precipitation 3%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 18 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

San Bruno Pollen Levels - May 7

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 7

more Historical Weather Data >
  Today Normal Record 5/7/2014
High 67° 67° 89° (2007) 64°
Low 53° 51° 40° (1968) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:57 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:35 PM with 10:25 of moolight, then sets at 10:00 AM

San Bruno Weather Report

San Francisco: Seasonable Weather to Hold Through Week

May 6, 2015; 7:23 PM ET

While a few showers will pass east of the Bay Area, seasonable weather and sunshine will hold in place through the weekend. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps