• Tonight

    Sep 15

    Lo 53°

    A little rain toward dawn

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Tue

    Sep 16

    70°Lo 56°

    Clearing, a little rain

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Sep 17

    69°Lo 54°

    Nice with plenty of sunshine

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Sep 18

    69°Lo 53°

    Partly sunny

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Sep 19

    63°Lo 51°

    Partly sunny and pleasant

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Cloudy
Cloudy
Partly Cloudy
Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Cloudy
Temp (°F) 55° 52° 50° 51° 57° 62° 61° 64°
RealFeel® 53° 50° 49° 52° 58° 65° 65° 67°
Humidity 80% 89% 93% 89% 77% 62% 69% 62%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 4 NE 4 NW 3 NNW 0 0 0 3 N 3 N
UV Index 0 0 0 0 0 1 2 2
Cloud Cover 75% 100% 40% 0% 25% 11% 45% 90%
Dew Point 49° 49° 48° 48° 50° 49° 51° 51°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Sep 15

more Historical Weather Data >
  Today Normal Record 9/15/2013
High 68° 70° N/A 71°
Low 53° 58° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 12:30 of sunlight, then sets at 6:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:25 PM with 14:46 of moolight, then sets at 2:11 PM

Top Story

Chatham Weather Report

Boston: Much of Week to Be Dry, Cool

September 15, 2014; 11:00 AM ET

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

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Mon. Snow Day Potential