• Early AM

    Aug 2

    Lo 58°

    Partly to mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Today

    Aug 2

    72°Lo 57°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sun

    Aug 3

    70°Lo 57°

    Clouds breaking for sun

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Mon

    Aug 4

    70°Lo 57°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      50%
  • Tue

    Aug 5

    73°Lo 57°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      50%
    more
Next Previous
Hi 70° RealFeel® 75° Precipitation 1%

Day

N

E

S

W

  • NW 6 mph
  • Gusts: 11 mph

Areas of low clouds early; otherwise, mostly sunny

  • Max UV Index: 8 (Very 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® 54° Precipitation 1%

Night

N

E

S

W

  • WSW 5 mph
  • Gusts: 9 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 - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2013
High 70° 67° 83° (1947) 61°
Low 57° 55° 48° (1903) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 14:01 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:33 PM with 10:52 of moolight, then sets at 12:25 AM

Top Story

San Francisco Weather Report

Southwest Storms to Aid Wildfire Efforts

August 2, 2014; 1:11 AM ET

An increase in moisture from the Southwest monsoon will fuel showers and heavy thunderstorms across the interior West through the weekend. more >

Mon. Dust & Dander

Mon. Wind Maps