• Mostly cloudy 76°
    Ragweed Pollen Current Weather
    • Relative Humidity
      55%
    • Yesterday
      Temp
      75°
    • RealFeel
      77°
  • Today

    Jul 22

    Hi 69°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    Day Details >
  • Tomorrow

    Jul 23

    Hi 69°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    Day Details >
  • Thursday

    Jul 24

    Hi 72°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    Day Details >
Next

Clouds and sun this weekend

7/22 7/23 Now: 3:01pm
PM 3-7
  • 3pm Mostly sunny 69° 0%
  • 4pm Mostly sunny 68° 0%
  • 5pm Mostly sunny 67° 0%
  • 6pm Mostly sunny 65° 0%
  • 7pm Mostly sunny 64° 0%
AM 2-7
  • 2am Cloudy 60° 0%
  • 3am Cloudy 60° 0%
  • 4am Cloudy 60° 0%
  • 5am Cloudy 60° 0%
  • 6am Mostly cloudy 59° 0%
  • 7am Mostly cloudy 60° 0%
AM 8-1
  • 8am Mostly cloudy 61° 0%
  • 9am Mostly cloudy 62° 0%
  • 10am Mostly cloudy 63° 0%
  • 11am Mostly cloudy 64° 0%
  • 12pm Mostly cloudy 66° 0%
  • 1pm Mostly cloudy 67° 0%
Hourly Forecast >

San Francisco Pollen Levels - July 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

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Top Story

San Francisco Weather Report

Stretch of Dry Weather Ahead for San Francisco

July 22, 2014; 1:10 AM ET

While the lack of rain is not uncommon for the Bay Area this time of year, the lack of precipitation will only serve to worsen the drought. more >

Allergies Live Feed

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Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps