• Today

    Mar 6

    70°Lo 48°

    Plenty of sunshine

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

    Mar 7

    68°Lo 47°

    Mostly sunny

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

    Mar 8

    67°Lo 48°

    Areas of low clouds, then sun

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

    Mar 9

    68°Lo 49°

    Sunshine and patchy clouds

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      25%
    more
  • Tue

    Mar 10

    66°Lo 54°

    Some sun, then clouds

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      60%
    more
Next Previous
Hi 67° RealFeel® 68° Precipitation 4%

Day

N

E

S

W

  • NW 6 mph
  • Gusts: 13 mph

Areas of low clouds early; otherwise, mostly sunny

  • Max UV Index: 0 (Low)
  • 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 48° RealFeel® 48° Precipitation 3%

Night

N

E

S

W

  • WNW 6 mph
  • Gusts: 9 mph

Areas of low clouds, then mainly clear

  • 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

Temperature History - Mar 8

more Historical Weather Data >
  Today Normal Record 3/8/2014
High 67° 62° 79° (2004) 67°
Low 48° 48° 37° (1985) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:31 AM with 11:39 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:10 PM with 11:19 of moolight, then sets at 9:29 AM

San Bruno Weather Report

San Francisco: Dry Pattern, Warmth to Continue Through Weekend

March 6, 2015; 11:50 AM ET

Above-average temperatures and clear, sunny skies will sweep across San Francisco throughout the rest of the week and into early next week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sun. Dust & Dander

Sun. Wind Maps