• Sat

    Sep 19

    76°Lo 57°

    Partly sunny

    Hair Frizz Weather
    • Wind
      Gust
      14 mph
    • Precip
      3%
    • Hours of Precip
      0
  • Sun

    Sep 20

    74°Lo 56°

    Sunny

    Hair Frizz Weather
    • Wind
      Gust
      18 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Mon

    Sep 21

    70°Lo 60°

    Mostly sunny

    Hair Frizz Weather
    • Wind
      Gust
      15 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Tue

    Sep 22

    70°Lo 60°

    A blend of sun and clouds

    Hair Frizz Weather
    • Wind
      Gust
      16 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Wed

    Sep 23

    71°Lo 60°

    Sunshine

    Hair Frizz Weather
    • Wind
      Gust
      28 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
Next Previous
Hi 76° RealFeel® 80° Precipitation 3%

Day

N

E

S

W

  • WSW 4 mph
  • Gusts: 14 mph

Partly sunny

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 57° RealFeel® 59° Precipitation 0%

Night

N

E

S

W

  • WSW 2 mph
  • Gusts: 9 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 - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2014
High 76° 74° 93° (2000) 74°
Low 57° 56° 46° (1954) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 12:16 of sunlight, then sets at 7:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:40 PM with 10:30 of moolight, then sets at 11:10 PM

San Bruno Weather Report

San Francisco: Pleasant Stretch Continues Through Labor Day

September 4, 2015; 4:12 PM ET

As a ridge moves in from the west over the weekend and early next week, high temperatures will swing back above normal. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.