• Today

    Mar 6

    70°Lo 48°

    Plenty of sunshine

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

    Mar 7

    68°Lo 47°

    Mostly sunny

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

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
11pm
Sat
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Temp (°F) 53° 53° 52° 51° 51° 50° 49° 48°
RealFeel® 52° 52° 52° 51° 51° 50° 50° 49°
Humidity 76% 78% 79% 80% 81% 83% 84% 86%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 5 W 5 W 5 W 4 W 4 W 4 W 4 WSW 4 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 3% 8%
Dew Point 46° 46° 46° 45° 45° 45° 45° 44°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Mar 6

more Historical Weather Data >
  Today Normal Record 3/6/2014
High 70° 62° 74° (1993) 63°
Low 48° 47° 35° (1971) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 11:34 of sunlight, then sets at 6:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:19 PM with 12:07 of moolight, then sets at 7:26 AM

San Bruno Weather Report

San Francisco: Dry Pattern, Warmth to Continue Through Weekend

March 6, 2015; 4:50 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?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps