• Mostly cloudy 46°
    Ragweed Pollen Current Weather
    • Relative Humidity
      91%
    • Yesterday
      Temp
      47°
    • RealFeel
      50°
  • Tonight

    Mar 1

    Lo 42°

    Partly cloudy with a shower

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

    Mar 2

    Hi 55°

    A couple of p.m. t-storms

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

    Mar 3

    Hi 59°

    Mostly sunny and cool

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

Thunderstorms tomorrow afternoon

3/1 3/2 Now: 11:36pm
PM 11-3
  • 11pm Showers 46° 51%
  • 12am Mostly cloudy 45° 47%
  • 1am Intermittent clouds 45° 34%
  • 2am Intermittent clouds 44° 34%
  • 3am Intermittent clouds 43° 37%
AM 10-3
  • 10am Mostly cloudy 51° 20%
  • 11am Mostly cloudy 52° 20%
  • 12pm Mostly cloudy 54° 25%
  • 1pm Thunderstorms 54° 60%
  • 2pm Mostly cloudy 55° 49%
  • 3pm Thunderstorms 53° 60%
PM 4-9
  • 4pm Mostly cloudy 53° 27%
  • 5pm Mostly cloudy 51° 22%
  • 6pm Mostly cloudy 50° 16%
  • 7pm Mostly clear 48° 6%
  • 8pm Mostly clear 47° 6%
  • 9pm Mostly clear 46° 6%
Hourly Forecast >

Monrovia Pollen Levels - March 1

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Mar 01, 2015; 3:44 PM ET
Expect showers tonight
Los Angeles, CA Weather Forecast

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Making a Forecast: The Sixth Sense

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

Sun. Pollen

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