• Tonight

    Aug 1

    Lo 59°

    Mainly clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Aug 2

    76°Lo 59°

    Low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sun

    Aug 3

    75°Lo 61°

    Low clouds, then sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Mon

    Aug 4

    77°Lo 61°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      47%
  • Tue

    Aug 5

    76°Lo 60°

    Areas of low clouds, then sun

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      47%
    more
Next Previous
Mostly sunny 77° Lo 69° RealFeel® 82° / 65°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 54%
  • Cloud Cover: 19%
  • Dew Point: 56° F
  • Visibility: 10 mi
7 mph

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2013
High 77° 72° 87° (1998) 67°
Low 61° 56° 50° (1966) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:59 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:32 PM with 10:37 of moolight, then sets at 1:09 AM

Top Story

San Bruno Weather Report

Southwest Storms to Aid Wildfire Efforts

August 1, 2014; 9:01 PM ET

An increase in moisture from the Southwest monsoon will fuel showers and heavy thunderstorms across the interior West through the weekend. more >

Mon. Dust & Dander

Mon. Wind Maps