• Today

    Apr 20

    67°Lo 50°

    Partly sunny

    Excellent for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      15 mph
  • Mon

    Apr 21

    62°Lo 51°

    Low clouds breaking

    Excellent for running
    • Precip
      17%
    • Hours of Precip
      2
    • Wind
      Gust
      13 mph
    more
  • Tue

    Apr 22

    60°Lo 47°

    A shower; becoming windier

    Good for running
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      25 mph
    more
  • Wed

    Apr 23

    63°Lo 52°

    Mostly sunny

    Excellent for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      23 mph
    more
  • Thu

    Apr 24

    64°Lo 52°

    Times of clouds and sun

    Excellent for running
    • Precip
      13%
    • Hours of Precip
      2
    • Wind
      Gust
      16 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Temp (°F) 49° 48° 49° 54° 56° 58° 60° 63°
RealFeel® 48° 47° 48° 55° 60° 65° 70° 72°
Humidity 99% 97% 92% 88% 81% 85% 79% 72%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
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%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 3 WSW 3 SW 3 WSW 2 NNE 3 NNW 3 WNW 4 WNW 6 NW
UV Index 0 0 0 1 2 4 6 7
Cloud Cover 44% 38% 31% 45% 44% 25% 37% 50%
Dew Point 48° 47° 47° 50° 51° 54° 54° 54°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 67° 65° 91° (2009) 73°
Low 50° 49° 38° (1967) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:22 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:32 AM with 10:24 of moolight, then sets at 10:56 AM

Top Story

San Bruno Weather Report

Chance of Rain in San Francisco on Tuesday

April 20, 2014; 4:09 AM ET

There hasn't been any measurable precipitation in San Francisco since April 4. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.