• Early AM

    Oct 21

    Lo 54°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Today

    Oct 21

    71°Lo 55°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Wed

    Oct 22

    70°Lo 58°

    Partly sunny and pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Thu

    Oct 23

    71°Lo 58°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Precip
      19%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      27%
    more
  • Fri

    Oct 24

    71°Lo 57°

    Mostly sunny and breezy

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      25%
    more
Next Previous
Hi 71° RealFeel® 70° Precipitation 5%

Day

N

E

S

W

  • NW 9 mph
  • Gusts: 20 mph

Partly sunny

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 55° RealFeel® 53° Precipitation 4%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 15 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 - October 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 71° 70° 82° (1965) 61°
Low 55° 53° 39° (1949) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:24 AM with 11:00 of sunlight, then sets at 6:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:16 AM with 12:03 of moolight, then sets at 5:19 PM

San Bruno Weather Report

San Francisco: Dry Weather to Remain into Late Week

October 21, 2014; 3:40 AM ET

After the Bay Area received a light rainfall to start the week, it will turn dry again on Tuesday and remain unseasonably war. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps