• Early AM

    Sep 1

    Lo 68°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Today

    Sep 1

    81°Lo 67°

    Sunny, warm and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    Sep 2

    91°Lo 72°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    Sep 3

    84°Lo 66°

    A p.m. t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Fri

    Sep 4

    70°Lo 59°

    Sunny and cooler but pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
A shower or thunderstorm possible 84° Lo 79° RealFeel® 90° / 81°

N

E

S

W

  • Precipitation: 42%
  • Rain: 0.08 in
  • Snow: 0 in
  • Humidity: 65%
  • Cloud Cover: 54%
  • Dew Point: 68° F
  • Visibility: 9 mi
7 mph

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 84° 76° 97° (1929) 85°
Low 66° 62° 47° (1893) 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 13:07 of sunlight, then sets at 7:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:49 PM with 14:04 of moolight, then sets at 11:53 AM

Charlestown Weather Report

Boston: Sizzling Heat to Start September

August 31, 2015; 3:04 PM ET

July-like warmth and humidity will continue around Boston for the first week of September. more >

Thu. Dust & Dander

Thu. Wind Maps