• Partly sunny 64°
    Ragweed Pollen Current Weather
    • Relative Humidity
      63%
    • Yesterday
      Temp
      63°
    • RealFeel
      65°
  • Today

    May 25

    Hi 60°

    Cool with clouds breaking

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Tomorrow

    May 26

    Hi 65°

    Cool with clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Friday

    May 27

    Hi 69°

    Areas of low clouds, then sun

    Moderate ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    Day Details >
Next

Cool from today to tomorrow

5/25 5/26 Now: 2:42pm
PM 2-6
  • 2pm Partly sunny 60° 0%
  • 3pm Partly sunny 60° 0%
  • 4pm Partly sunny 60° 0%
  • 5pm Partly sunny 60° 0%
  • 6pm Partly sunny 59° 0%
AM 1-6
  • 1am Partly cloudy 54° 0%
  • 2am Cloudy 54° 0%
  • 3am Mostly cloudy 54° 0%
  • 4am Mostly cloudy 53° 0%
  • 5am Cloudy 54° 0%
  • 6am Cloudy 54° 0%
AM 7-12
  • 7am Cloudy 54° 0%
  • 8am Cloudy 56° 0%
  • 9am Mostly cloudy 58° 0%
  • 10am Mostly cloudy 59° 0%
  • 11am Mostly cloudy 60° 0%
  • 12pm Mostly cloudy 62° 0%
Hourly Forecast >

San Francisco Pollen Levels - May 25

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

May 25, 2016; 5:20 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

San Francisco Weather Report

San Francisco: Milder air to build ahead of Memorial Day weekend

May 25, 2016; 4:22 PM ET

Following a stretch of cool days, milder air will begin to build across the Bay area heading into Memorial Day weekend. more >

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