• Cloudy 23°
    Ragweed Pollen Current Weather
    • Relative Humidity
      85%
    • Yesterday
      Temp
      27°
    • RealFeel
      12°
  • Tonight

    Mar 3

    Lo 24°

    Snow mixing with sleet, rain

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

    Mar 4

    Hi 42°

    A shower in the morning; fog

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

    Mar 5

    Hi 23°

    Very cold 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: 8:21pm
PM 8-12
  • 8pm Snow 26° 63%
  • 9pm Snow 29° 67%
  • 10pm Snow 29° 64%
  • 11pm Snow 29° 65%
  • 12am Cloudy 29° 49%
AM 7-12
  • 7am Showers 33° 51%
  • 8am Fog 34° 47%
  • 9am Fog 35° 40%
  • 10am Cloudy 37° 34%
  • 11am Cloudy 39° 34%
  • 12pm Cloudy 41° 29%
PM 1-6
  • 1pm Cloudy 41° 20%
  • 2pm Cloudy 42° 20%
  • 3pm Cloudy 41° 20%
  • 4pm Cloudy 39° 20%
  • 5pm Cloudy 37° 20%
  • 6pm Cloudy 36° 16%
Hourly Forecast >

Winchester Pollen Levels - March 3

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Mar 03, 2015; 5:26 PM ET
United States travel weather forecast
Travel Weather Forecast

Winchester Weather Report

Boston: Storm to Accompany Midweek Warmup

March 3, 2015; 2:08 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