• Today

    Sep 22

    72°Lo 62°

    Partly sunny

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

    Sep 23

    74°Lo 63°

    Areas of low clouds, then sun

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

    Sep 24

    76°Lo 63°

    Periods of sun

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

    Sep 25

    72°Lo 61°

    Partly sunny, showers around

    Low ragweed pollen levels
    • Precip
      62%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      55%
  • Fri

    Sep 26

    70°Lo 60°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      8%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 72° RealFeel® 72° Precipitation 62%

Day

N

E

S

W

  • WSW 8 mph
  • Gusts: 13 mph

Intervals of clouds and sunshine with a couple of showers

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 61° RealFeel® 57° Precipitation 13%

Night

N

E

S

W

  • WSW 6 mph
  • Gusts: 9 mph

Clear to partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 25

more Historical Weather Data >
  Today Normal Record 9/25/2013
High 72° 73° 91° (1970) 67°
Low 61° 55° 47° (1972) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 12:02 of sunlight, then sets at 7:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:21 AM with 11:30 of moolight, then sets at 7:51 PM

Top Story

San Bruno Weather Report

Dry, Sunny Weather Continues for Much of the Week in San Francisco

September 22, 2014; 8:19 AM ET

Sunshine will continue for much of the region this week. more >

Thu. Dust & Dander

Thu. Wind Maps