• Today

    Aug 4

    73°Lo 62°

    Low clouds, then some sun

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

    Aug 5

    73°Lo 57°

    Clouds, then sun

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

    Aug 6

    73°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

    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
  • Sat

    Aug 8

    72°Lo 61°

    Partly sunny

    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
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 66° 68° 70° 71° 72° 73° 72° 70°
RealFeel® 70° 73° 76° 77° 78° 77° 74° 70°
Humidity 68% 68% 67% 64% 61% 59% 56% 58%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
7%
 
7%
 
7%
 
5%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 5 WNW 6 WNW 7 WNW 8 W 9 W 9 W 10 W 12 W
UV Index 3 5 6 6 7 6 4 3
Cloud Cover 95% 95% 95% 95% 45% 45% 45% 45%
Dew Point 55° 57° 59° 59° 58° 58° 55° 55°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 73° 72° 87° (1998) 75°
Low 62° 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 4, 2015; 10:44 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