• Today

    May 4

    61°Lo 50°

    Low clouds may break

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    May 5

    63°Lo 50°

    Sunshine and patchy clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Wed

    May 6

    66°Lo 50°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Thu

    May 7

    64°Lo 49°

    Mostly sunny

    Low ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      23%
    more
  • Fri

    May 8

    63°Lo 51°

    Rather cloudy

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 63° RealFeel® 64° Precipitation 2%

Day

N

E

S

W

  • W 15 mph
  • Gusts: 28 mph

Sunshine and patchy clouds

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 50° RealFeel® 42° Precipitation 2%

Night

N

E

S

W

  • W 14 mph
  • Gusts: 24 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

San Francisco Pollen Levels - May 5

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2014
High 63° 64° 93° (1987) 62°
Low 50° 50° 46° (1984) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 13:54 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:46 PM with 10:25 of moolight, then sets at 8:11 AM

San Francisco Weather Report

San Francisco: Seasonable Temperatures to Continue Through Week

May 4, 2015; 7:42 AM ET

A pattern of seasonable temperatures will continue through the first part of the new week, with low clouds in the morning and sunny conditions through the afternoon. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps