• Clear 61°
    Ragweed Pollen Current Weather
    • Relative Humidity
      89%
    • Yesterday
      Temp
      64°
    • RealFeel
      60°
  • Today

    Sep 1

    Hi 76°

    Mostly sunny

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

    Sep 2

    Hi 70°

    Low clouds, then sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    Day Details >
  • Wednesday

    Sep 3

    Hi 71°

    Low clouds, then sun

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

Partly sunny this weekend

9/1 9/2 Now: 5:32am
AM 5-9
  • 5am Partly cloudy 60° 0%
  • 6am Partly cloudy 60° 0%
  • 7am Intermittent clouds 61° 0%
  • 8am Sunny 63° 0%
  • 9am Sunny 65° 0%
PM 4-9
  • 4pm Mostly sunny 75° 0%
  • 5pm Mostly sunny 73° 0%
  • 6pm Mostly sunny 71° 0%
  • 7pm Mostly sunny 69° 0%
  • 8pm Mostly clear 66° 0%
  • 9pm Mostly clear 64° 0%
PM 10-3
  • 10pm Mostly clear 64° 0%
  • 11pm Mostly clear 63° 0%
  • 12am Mostly clear 62° 0%
  • 1am Mostly clear 62° 0%
  • 2am Cloudy 61° 0%
  • 3am Cloudy 61° 0%
Hourly Forecast >

San Francisco Pollen Levels - September 1

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Sep 01, 2014; 12:51 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

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Top Story

San Francisco Weather Report

San Francisco: Bright, Sunny for First Week of September

September 1, 2014; 1:53 AM ET

San Francisco will see abundant sunshine through at least Thursday. more >

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