• Tonight

    Oct 20

    Lo 54°

    Partly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Oct 21

    69°Lo 55°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    Oct 22

    70°Lo 57°

    Partly sunny and nice

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Oct 23

    71°Lo 58°

    Mostly sunny and pleasant

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Oct 24

    70°Lo 57°

    Mostly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Sunny
Temp (°F) 58° 58° 57° 57° 56° 55° 54° 55°
RealFeel® 56° 55° 54° 54° 53° 52° 52° 53°
Humidity 84% 85% 85% 86% 87% 88% 88% 87%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
1%
 
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%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 6 WNW 6 WNW 6 WNW 6 WNW 6 NW 6 NW 6 NW 5 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 39% 42% 40% 43% 45% 45% 45% 25%
Dew Point 54° 53° 53° 53° 52° 52° 51° 51°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 69° 70° 82° (1965) 61°
Low 55° 53° 39° (1949) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:24 AM with 11:00 of sunlight, then sets at 6:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:16 AM with 12:03 of moolight, then sets at 5:19 PM

San Bruno Weather Report

San Francisco: Dry Weather to Remain Through Late Week

October 20, 2014; 8:40 PM ET

A chance of rain is expected on Monday as a Pacific storm moves through the Northwest United States. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Tue. Snow Day Potential