• Tonight

    Jul 26

    Lo 52°

    Low clouds, fog forming

    Running Weather
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      16 mph
    more
  • Wed

    Jul 27

    75°Lo 54°

    Fog to sun

    Excellent for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
  • Thu

    Jul 28

    74°Lo 55°

    Areas of fog, then sun

    Excellent for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
  • Fri

    Jul 29

    75°Lo 55°

    Fog, then sun

    Excellent for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
  • Sat

    Jul 30

    73°Lo 56°

    Fog to sun

    Very Good for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Fog
Fog
Temp (°F) 55° 54° 54° 54° 52° 55° 57° 61°
RealFeel® 55° 54° 54° 54° 53° 56° 58° 66°
Humidity 87% 88% 88% 90% 94% 84% 82% 76%
   
  2am 3am 4am 5am 6am 7am 8am 9am
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%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 4 WSW 4 WSW 4 WSW 4 WSW 4 WSW 4 WSW 4 WSW 4 WSW
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 65% 75% 75% 75% 75% 75% 76% 76%
Dew Point 51° 51° 50° 51° 51° 50° 52° 53°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 75° 72° 86° (1967) 81°
Low 54° 56° 48° (1951) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 14:12 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:50 AM with 13:41 of moolight, then sets at 2:31 PM

San Bruno Weather Report

90-degree heat to build across northwestern US this week

July 26, 2016; 6:45 PM ET

Dangerous heat will surge northward and send temperatures rising across the northwestern United States this week. 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.