• Mostly cloudy 50°
    Ragweed Pollen Current Weather
    • Relative Humidity
      100%
    • Yesterday
      Temp
      54°
    • RealFeel
      52°
  • Early AM

    May 26

    Lo 50°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Today

    May 26

    Hi 77°

    Clouds giving way to sun

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

    May 27

    Hi 84°

    Partly sunny

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

Warm Monday

5/26 5/27 Now: 4:42am
AM 4-8
  • 4am Mostly cloudy 50° 0%
  • 5am Mostly cloudy 51° 0%
  • 6am Mostly cloudy 52° 0%
  • 7am Mostly cloudy 53° 0%
  • 8am Mostly cloudy 56° 0%
PM 3-8
  • 3pm Mostly sunny 77° 0%
  • 4pm Mostly sunny 77° 0%
  • 5pm Mostly sunny 76° 0%
  • 6pm Mostly sunny 74° 0%
  • 7pm Mostly sunny 72° 0%
  • 8pm Sunny 67° 0%
PM 9-2
  • 9pm Mostly clear 64° 0%
  • 10pm Mostly clear 61° 0%
  • 11pm Mostly clear 58° 0%
  • 12am Mostly clear 55° 0%
  • 1am Mostly clear 54° 0%
  • 2am Mostly clear 52° 0%
Hourly Forecast >

Napa Pollen Levels - May 26

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

    Moderate

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Moderate

May 26, 2016; 5:26 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Napa Weather Report

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

May 26, 2016; 5:58 AM 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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