• Early AM

    Sep 20

    Lo 37°

    Partly cloudy

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

    Sep 20

    70°Lo 59°

    Breezy with periods of sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Sep 21

    78°Lo 59°

    Variably cloudy and warmer

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Mon

    Sep 22

    69°Lo 42°

    Clouds and sun; not as warm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Sep 23

    68°Lo 44°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5pm
6pm 7pm 8pm 9pm 10pm 11pm Mon
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Showers
Showers
Mostly Cloudy
Mostly Cloudy
Temp (°F) 77° 75° 72° 69° 67° 67° 66° 65°
RealFeel® 76° 74° 72° 68° 64° 63° 63° 63°
Humidity 65% 71% 79% 87% 90% 92% 93% 93%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
5%
 
5%
 
8%
 
49%
 
56%
 
56%
 
22%
 
17%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 4 S 3 S 3 SSE 3 SSE 3 SSW 4 SSW 4 SW 5 SW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 87% 89% 90% 90% 88% 86% 83% 81%
Dew Point 65° 65° 66° 65° 64° 64° 64° 63°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 78° 70° N/A 76°
Low 59° 50° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 12:14 of sunlight, then sets at 6:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:00 AM with 13:21 of moolight, then sets at 5:21 PM

Top Story

Londonderry Weather Report

Boston: September Temperature Roller Coaster to Continue

September 19, 2014; 11:02 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Boston. 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

Sun. Snow Day Potential