• Sunny 18°
    Ragweed Pollen Current Weather
    • Relative Humidity
      49%
    • Yesterday
      Temp
      28°
    • RealFeel
      24°
  • Today

    Mar 6

    Hi 28°

    Sunny and very cold

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

    Mar 7

    Hi 44°

    Partly sunny and not as cold

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

    Mar 8

    Hi 48°

    Clouds and sunshine

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

Not as chilly tomorrow

3/6 3/7 Now: 12:14pm
PM 12-4
  • 12pm Sunny 23° 0%
  • 1pm Sunny 25° 0%
  • 2pm Sunny 26° 0%
  • 3pm Sunny 28° 0%
  • 4pm Sunny 28° 0%
PM 11-4
  • 11pm Clear 16° 0%
  • 12am Clear 16° 0%
  • 1am Clear 15° 0%
  • 2am Clear 15° 0%
  • 3am Clear 14° 0%
  • 4am Clear 13° 0%
AM 5-10
  • 5am Clear 13° 0%
  • 6am Mostly clear 15° 0%
  • 7am Mostly sunny 16° 0%
  • 8am Mostly sunny 19° 0%
  • 9am Mostly sunny 23° 0%
  • 10am Mostly sunny 29° 0%
Hourly Forecast >

Rockville Pollen Levels - March 6

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Mar  6, 2015; 7:00 AM ET
There will still be some cold weather, but the seemingly endless stream of frigid air masses and snowstorms is ending.
Northeast to Emerge From Endless Winter

Rockville Weather Report

Washington, D.C., Baltimore: Warmup to Follow Cold Weekend Nights

March 6, 2015; 8:52 AM ET

In the wake of a storm that brought heavy snow to the Washington, D.C., and Baltimore area on Thursday and cold nights this weekend, a warmup will follow next week. 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