• Clear 48°
    Ragweed Pollen Current Weather
    • Relative Humidity
      86%
    • Yesterday
      Temp
      45°
    • RealFeel
      52°
  • Early AM

    Mar 2

    Lo 43°

    Partly cloudy

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

    Mar 2

    Hi 62°

    A couple of thunderstorms

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

    Mar 3

    Hi 64°

    Plenty of sunshine

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

Thunderstorms tomorrow

3/2 3/2 Now: 12:01am
AM 12-4
  • 12am Clear 46° 0%
  • 1am Mostly clear 47° 0%
  • 2am Mostly clear 48° 0%
  • 3am Partly cloudy 47° 0%
  • 4am Partly cloudy 45° 0%
AM 11-4
  • 11am Thunderstorms 57° 51%
  • 12pm Mostly cloudy 59° 43%
  • 1pm Thunderstorms 59° 51%
  • 2pm Mostly cloudy 61° 47%
  • 3pm Mostly cloudy 62° 47%
  • 4pm Thunderstorms 60° 51%
PM 5-10
  • 5pm Mostly cloudy 59° 47%
  • 6pm Mostly cloudy 56° 29%
  • 7pm Mostly clear 52° 0%
  • 8pm Mostly clear 50° 0%
  • 9pm Mostly clear 49° 0%
  • 10pm Mostly clear 48° 0%
Hourly Forecast >

Orinda Pollen Levels - March 2

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Mar 01, 2015; 3:51 PM ET
Expect showers tomorrow
San Francisco, CA Weather Forecast

Allergies Live Feed

    Loading...

    Loading...

    Loading...

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps