• Sunny 84°
    Ragweed Pollen Current Weather
    • Relative Humidity
      51%
    • Yesterday
      Temp
      79°
    • RealFeel
      88°
  • Tonight

    Jul 28

    Lo 63°

    Clear to partly cloudy

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

    Jul 29

    Hi 90°

    Partly sunny, hot and humid

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

    Jul 30

    Hi 89°

    An afternoon thunderstorm

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

A thunderstorm Thursday afternoon

7/28 7/29 Now: 6:23pm
PM 6-10
  • 6pm Partly sunny 84° 20%
  • 7pm Partly sunny 81° 14%
  • 8pm Mostly sunny 76° 1%
  • 9pm Mostly clear 74° 1%
  • 10pm Mostly clear 72° 1%
AM 5-10
  • 5am Mostly clear 64° 0%
  • 6am Mostly sunny 63° 0%
  • 7am Mostly sunny 65° 0%
  • 8am Mostly sunny 67° 0%
  • 9am Mostly sunny 71° 0%
  • 10am Mostly sunny 77° 0%
AM 11-4
  • 11am Mostly sunny 83° 0%
  • 12pm Mostly sunny 87° 0%
  • 1pm Mostly sunny 88° 0%
  • 2pm Mostly sunny 89° 0%
  • 3pm Mostly sunny 90° 0%
  • 4pm Mostly sunny 90° 0%
Hourly Forecast >

Winchester Pollen Levels - July 28

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Jul 28, 2015; 9:47 AM ET
Evan Myers has coverage of the heat and how long it will last.
The Heat and Humidity Still Rule the East

Winchester Weather Report

Boston: Dog Days of Summer in Store for Much of Week

July 28, 2015; 5:26 PM ET

Typical hot and humid weather, known as the dog days of summer, are in store for the Boston area during much of this week. more >

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Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps