• Early AM

    Sep 5

    Lo 58°

    Clear

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

    Sep 5

    74°Lo 59°

    Sunny and beautiful

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

    Sep 6

    76°Lo 64°

    Sunny and delightful

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

    Sep 7

    79°Lo 67°

    Humid with plenty of sunshine

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

    Sep 8

    82°Lo 68°

    Mostly sunny and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
7pm
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Sunny
Clear
Clear
Clear
Clear
Clear
Clear
Mostly Clear
Temp (°F) 66° 64° 63° 63° 62° 62° 61° 61°
RealFeel® 64° 65° 64° 64° 63° 62° 62° 62°
Humidity 76% 81% 83% 84% 84% 85% 86% 86%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
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1%
Snow
 
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Ice
 
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 4 ESE 2 ESE 2 SSE 2 SSE 2 S 4 SSW 2 SSW 4 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 3% 7% 10%
Dew Point 59° 58° 58° 58° 58° 57° 57° 57°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2014
High 74° 72° N/A 81°
Low 59° 60° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 12:57 of sunlight, then sets at 7:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:09 AM with 6:43 of moolight, then sets at 1:53 PM

Chatham Weather Report

Boston: Warmth to Rebuild Labor Day Weekend After Cooldown

September 5, 2015; 1:39 AM ET

A push of cool air from northeastern Canada will keep warmth, haze and humidity at bay around Boston into the first part of the Labor Day weekend before all three conditions build by early next week. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps