• Early AM

    May 28

    Lo 51°

    Increasing clouds

    Hair Frizz Weather
    • Wind
      Gust
      21 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Today

    May 28

    73°Lo 51°

    Low clouds, then some sun

    Advisory for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Fri

    May 29

    75°Lo 51°

    Turning sunny; pleasant

    Advisory for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sat

    May 30

    73°Lo 51°

    Areas of low clouds, then sun

    Advisory for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      2%
    • Hours of Precip
      0
  • Sun

    May 31

    71°Lo 52°

    Low clouds, then some sun

    Watch for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
Next Previous
Hi 73° RealFeel® 74° Precipitation 2%

Day

N

E

S

W

  • SW 12 mph
  • Gusts: 20 mph

Nice with areas of low clouds early; otherwise, mostly sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 51° RealFeel® 48° Precipitation 5%

Night

N

E

S

W

  • W 9 mph
  • Gusts: 15 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • 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 30

more Historical Weather Data >
  Today Normal Record 5/30/2014
High 73° 78° 102° (2001) 66°
Low 51° 52° 39° (1927) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:38 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:40 PM with 10:59 of moolight, then sets at 4:39 AM

Napa Weather Report

San Francisco: Dry, Pleasant Weather to Hold Through Weekend

May 28, 2015; 12:32 AM ET

A dry and quiet pattern will be in place across the Bay area over the next several days before rain returns early in the new week. 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.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index