• Today

    Nov 21

    62°Lo 56°

    Mostly cloudy

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

    Nov 22

    64°Lo 49°

    A.M. rain; otherwise, cloudy

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

    Nov 23

    63°Lo 46°

    Partly sunny

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

    Nov 24

    65°Lo 47°

    Sunny

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      12%
    more
  • Tue

    Nov 25

    67°Lo 48°

    Sunny

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      4%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 58° 59° 60° 62° 62° 61° 60° 57°
RealFeel® 61° 62° 63° 62° 61° 59° 58° 56°
Humidity 80% 78% 76% 73% 72% 73% 76% 83%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 4 NW 4 WSW 5 NW 5 SSW 5 WNW 5 WNW 4 W 4 W
UV Index 2 2 2 1 0 0 0 0
Cloud Cover 68% 62% 62% 83% 95% 93% 92% 93%
Dew Point 52° 52° 52° 53° 53° 52° 52° 52°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Nov 21

more Historical Weather Data >
  Today Normal Record 11/21/2013
High 62° 61° 69° (1962) 62°
Low 56° 48° 35° (1964) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 9:59 of sunlight, then sets at 4:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:58 AM with 10:44 of moolight, then sets at 4:42 PM

San Bruno Weather Report

San Francisco: Weekend to Start Wet but Dry Out Sunday

November 21, 2014; 4:11 PM ET

Changes are on the way for San Francisco and surrounding areas as a series of weak storms roll in from the Pacific. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps