• Tonight

    Aug 29

    Lo 61°

    Turning cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Aug 30

    73°Lo 60°

    Low clouds breaking

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

    Aug 31

    74°Lo 59°

    Low clouds, then some sun

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

    Sep 1

    78°Lo 60°

    Low clouds, then sunshine

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      53%
  • Tue

    Sep 2

    74°Lo 60°

    Low clouds followed by sun

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      53%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 63° 65° 68° 71° 74° 76° 78° 77°
RealFeel® 65° 67° 72° 75° 76° 78° 79° 76°
Humidity 80% 75% 69% 63% 57% 53% 50% 52%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 3 W 4 W 5 W 6 W 8 W 10 W 10 W 11 W
UV Index 2 3 4 5 5 7 6 4
Cloud Cover 95% 95% 95% 95% 95% 11% 11% 11%
Dew Point 57° 57° 58° 58° 58° 58° 58° 58°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 78° 74° 94° (1955) 74°
Low 60° 56° 49° (1981) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:59 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:23 PM with 10:29 of moolight, then sets at 11:52 PM

Top Story

San Bruno Weather Report

San Francisco: Bright, Sunny for Holiday Weekend

August 29, 2014; 12:05 PM ET

San Francisco will see abundant sunshine over the next several days and stretching into the holiday weekend. more >

Mon. Dust & Dander

Mon. Wind Maps