• Early AM

    Aug 4

    Lo 61°

    Cloudy

    Hair Frizz Weather
    • Wind
      Gust
      21 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Today

    Aug 4

    69°Lo 60°

    Low clouds, then some sun

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Wed

    Aug 5

    70°Lo 58°

    Low clouds, then sunshine

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      4%
    • Hours of Precip
      0
  • Thu

    Aug 6

    71°Lo 61°

    Low clouds, then some sun

    Advisory for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Fri

    Aug 7

    72°Lo 60°

    Low clouds, then some sun

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
Hi 70° RealFeel® 74° Precipitation 11%

Day

N

E

S

W

  • WNW 10 mph
  • Gusts: 18 mph

Low clouds giving way to sunshine

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 6%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 58° RealFeel® 56° Precipitation 4%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 16 mph

Mainly clear in the evening followed by low clouds late

  • 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 - Aug 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 70° 67° 83° (1997) 69°
Low 58° 55° 49° (1893) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:58 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:48 PM with 13:38 of moolight, then sets at 1:26 PM

San Francisco Weather Report

San Francisco: Seasonable Conditions to Persist Through Week

August 4, 2015; 3:24 AM ET

Dry and seasonable conditions will continue across the San Francisco Bay area this 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.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index