• Early AM

    Sep 18

    Lo 65°

    Partly to mostly cloudy

    Beach & Pool Weather
    • UV
      6 - High
    • Cloud
      Cover
      80%
    • Precip
      25%
    more
  • Today

    Sep 18

    75°Lo 63°

    Variable clouds with a shower

    Good at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
    • Precip
      41%
  • Fri

    Sep 19

    72°Lo 60°

    Low clouds followed by sun

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      55%
    • Precip
      3%
    more
  • Sat

    Sep 20

    72°Lo 60°

    Plenty of sunshine

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      10%
    • Precip
      1%
    more
  • Sun

    Sep 21

    70°Lo 59°

    Areas of low clouds, then sun

    Very Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      47%
    • Precip
      0%
    more
Next Previous
Next 8 hours >
  Thu
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Partly Cloudy
Temp (°F) 67° 66° 66° 65° 65° 65° 65° 65°
RealFeel® 62° 61° 61° 61° 61° 61° 61° 61°
Humidity 81% 84% 84% 86% 86% 86% 86% 85%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
7%
 
6%
 
5%
 
5%
 
6%
 
7%
 
7%
 
8%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 9 S 9 S 10 S 9 S 8 S 7 SSE 7 S 7 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 94% 89% 84% 83% 79% 76% 73% 70%
Dew Point 61° 61° 61° 61° 61° 61° 61° 61°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Seaplane Harbor Tide Table - Sep 18

See all tide tables >
Low 3:21 AM 0.7 ft
High 10:08 AM 6.2 ft
Low 3:32 PM 2.5 ft
High 9:04 PM 6.7 ft

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 75° 74° 93° (2009) 78°
Low 63° 56° 46° (1955) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:19 of sunlight, then sets at 7:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:55 AM with 14:08 of moolight, then sets at 4:03 PM

Top Story

San Bruno Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 18, 2014; 4:07 AM ET

The Bay Area will continue to feature sunshine and seasonable temperatures as the summer season comes to a close. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Thu. Beach & Pool

Thu. UV Index

Thu. Wind Maps