• Partly cloudy 53°
    Ragweed Pollen Current Weather
    • Relative Humidity
      71%
    • Yesterday
      Temp
      58°
    • RealFeel
      42°
  • Tonight

    Feb 27

    Lo 45°

    A passing shower or two

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

    Feb 28

    Hi 61°

    Variable clouds, a t-storm

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

    Mar 1

    Hi 63°

    Partly sunny

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

Showers and a thunderstorm this evening through tomorrow evening

2/27 2/28 Now: 9:53pm
PM 9-1
  • 9pm Partly cloudy 52° 21%
  • 10pm Intermittent clouds 51° 43%
  • 11pm Intermittent clouds 50° 47%
  • 12am Mostly cloudy w/ showers 50° 51%
  • 1am Mostly cloudy w/ showers 49° 51%
AM 8-1
  • 8am Intermittent clouds 48° 47%
  • 9am Mostly cloudy w/ t-storms 50° 51%
  • 10am Intermittent clouds 54° 40%
  • 11am Intermittent clouds 56° 34%
  • 12pm Intermittent clouds 58° 34%
  • 1pm Intermittent clouds 59° 34%
PM 2-7
  • 2pm Intermittent clouds 61° 34%
  • 3pm Intermittent clouds 60° 37%
  • 4pm Intermittent clouds 58° 43%
  • 5pm Intermittent clouds 57° 47%
  • 6pm Mostly cloudy w/ t-storms 55° 51%
  • 7pm Partly cloudy 52° 47%
Hourly Forecast >

Orinda Pollen Levels - February 27

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Feb 27, 2015; 10:55 AM ET
Expect showery weather this morning through tomorrow evening
San Francisco, CA Weather Forecast

Orinda Weather Report

Western Storm to Deliver Fraction of Much-Needed Rain, Snow

February 27, 2015; 11:23 PM ET

A slow-moving storm will continue to affect the West this weekend and into the first part of next week with rounds of precipitation for some needy areas as well as trouble for travelers. more >

Allergies Live Feed

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Making a Forecast: The Sixth Sense

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

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps