• Today

    Sep 19

    61°Lo 48°

    Mostly sunny and breezy

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Sep 20

    69°Lo 61°

    Sun mixing with clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Sep 21

    73°Lo 60°

    Some sun, then clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Sep 22

    73°Lo 51°

    Partly sunny and breezy

    Low ragweed pollen levels
    • Precip
      19%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      32%
    more
  • Tue

    Sep 23

    67°Lo 54°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Temp (°F) 50° 50° 51° 51° 51° 51° 53° 57°
RealFeel® 50° 50° 50° 51° 51° 48° 48° 51°
Humidity 72% 74% 75% 77% 80% 81% 79% 73%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 2 SE 2 SE 2 SE 2 SSE 2 SSE 5 SSE 7 SSE 11 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 10% 45% 45% 45% 45% 45% 45% 10%
Dew Point 42° 43° 43° 44° 45° 46° 47° 48°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 69° 68° N/A 76°
Low 61° 57° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 12:16 of sunlight, then sets at 6:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:59 AM with 13:45 of moolight, then sets at 4:44 PM

Top Story

Chatham Weather Report

Boston: Remainder of Week to Be Dry, Cool

September 19, 2014; 5:00 AM ET

Rainfall will continue to be scarce around Boston this week, but cool air will be plentiful. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps