• Today

    Apr 18

    60°Lo 40°

    An afternoon shower or two

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

    Apr 19

    54°Lo 39°

    Mostly sunny

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

    Apr 20

    50°Lo 49°

    Breezy with rain at times

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

    Apr 21

    63°Lo 42°

    A few showers in the morning

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

    Apr 22

    58°Lo 41°

    Mostly cloudy

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Clear
Clear
Clear
Clear
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 47° 46° 44° 42° 41° 40° 43° 45°
RealFeel® 40° 39° 37° 35° 34° 31° 35° 40°
Humidity 64% 64% 67% 71% 73% 76% 70% 65%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 12 NW 10 NW 10 NW 10 NNW 10 NNW 12 N 12 N 12 NNE
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 0% 0% 0% 0% 0% 0% 11% 11%
Dew Point 36° 34° 34° 34° 33° 33° 34° 34°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 54° 57° N/A 62°
Low 39° 35° N/A 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 13:34 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:36 AM with 14:07 of moolight, then sets at 8:43 PM

Gloucester Weather Report

2015 Boston Marathon Forecast: Rain and Wind in Store for Runners

April 18, 2015; 4:28 AM ET

The 119th Boston Marathon will take place on Monday, April 20, and runners set to take on the historic course will face cool and rainy conditions. 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