• Fri

    May 15

    72°Lo 56°

    Sunshine and some clouds

    Asthma Weather
    • Hi
      RealFeel
      80°
    • UV
      7 - High
    • Cloud
      Cover
      49%
    more
  • Sat

    May 16

    63°Lo 55°

    Cloudy and colder

    Asthma Weather
    • Hi
      RealFeel
      65°
    • UV
      4 - Moderate
    • Cloud
      Cover
      96%
    more
  • Sun

    May 17

    64°Lo 55°

    Clouds giving way to some sun

    Asthma Weather
    • Hi
      RealFeel
      76°
    • UV
      7 - High
    • Cloud
      Cover
      48%
    more
  • Mon

    May 18

    63°Lo 53°

    Sunny intervals with a shower

    Asthma Weather
    • Hi
      RealFeel
      67°
    • UV
      6 - High
    • Cloud
      Cover
      58%
  • Tue

    May 19

    65°Lo 53°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      72°
    • UV
      4 - Moderate
    • Cloud
      Cover
      72%
    more
Next Previous
Hi 63° RealFeel® 67° Precipitation 55%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 18 mph

Times of clouds and sun with a shower

  • Max UV Index: 6 (High)
  • Thunderstorms: 20%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 53° RealFeel® 54° Precipitation 20%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 16 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2014
High 63° 68° 85° (1978) 68°
Low 53° 52° 42° (1974) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 14:17 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:38 AM with 14:21 of moolight, then sets at 8:59 PM

San Bruno Weather Report

San Francisco: Dry Pattern to Continue After Weekend Showers

April 25, 2015; 3:41 PM ET

Warm and dry conditions will resume after showers dampened the San Francisco area during the first part of the weekend. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.