• Today

    Aug 3

    71°Lo 61°

    Low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Aug 4

    71°Lo 59°

    Low clouds, then sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Wed

    Aug 5

    73°Lo 55°

    Clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    Aug 6

    75°Lo 60°

    Low clouds, then some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Aug 7

    74°Lo 61°

    Partly sunny and pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
4am
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  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
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Cloudy
Temp (°F) 62° 62° 62° 61° 63° 64° 65° 66°
RealFeel® 61° 61° 61° 59° 62° 64° 66° 68°
Humidity 82% 83% 83% 85% 81% 78% 73% 70%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
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Snow
 
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Ice
 
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  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 6 W 6 W 6 W 7 W 7 W 7 W 7 W 7 W
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 95% 95% 95% 95% 95% 97% 97% 95%
Dew Point 57° 57° 57° 57° 57° 57° 56° 56°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 71° 72° 87° (1998) 75°
Low 59° 56° 50° (1966) 60°

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 11:09 PM with 13:10 of moolight, then sets at 12:19 PM

San Bruno Weather Report

San Francisco: Seasonable Conditions to Persist Through Week

August 3, 2015; 3:50 AM ET

Dry and seasonable conditions will continue across the San Francisco Bay area this week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps