• Cloudy 30°
    Ragweed Pollen Current Weather
    • Relative Humidity
      37%
    • Yesterday
      Temp
      31°
    • RealFeel
      23°
  • Today

    Mar 3

    Hi 32°

    Turning cloudy and cold

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

    Mar 4

    Hi 44°

    Showers around in the morning

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

    Mar 5

    Hi 27°

    Colder with a little snow

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

2-4 inches of snow tonight, mixed with rain

3/3 3/4 Now: 4:12pm
PM 4-8
  • 4pm Cloudy 30° 7%
  • 5pm Mostly cloudy 32° 7%
  • 6pm Intermittent clouds 30° 10%
  • 7pm Snow 28° 51%
  • 8pm Flurries 27° 44%
AM 3-8
  • 3am Cloudy 34° 49%
  • 4am Fog 34° 46%
  • 5am Fog 34° 49%
  • 6am Rain and snow 33° 54%
  • 7am Cloudy 33° 44%
  • 8am Cloudy 35° 48%
AM 9-2
  • 9am Showers 37° 52%
  • 10am Cloudy 39° 43%
  • 11am Showers 42° 51%
  • 12pm Cloudy 43° 47%
  • 1pm Cloudy 43° 20%
  • 2pm Cloudy 44° 20%
Hourly Forecast >

Littleton Common Pollen Levels - March 3

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Mar  3, 2015; 11:25 AM ET
Evan Myers has details on a storm that will bring snow then ice then rain through tonight. Snow is possible late tomorrow night and Thursday.
Icy Travel to Plague East Today, Snow Thursday

Littleton Common Weather Report

Boston: Storm to Accompany Midweek Warmup

March 3, 2015; 12:08 PM ET

The warmest weather since the middle of January will surge into the Boston area at midweek with temperatures forecast to reach the middle 40s F. 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?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps