• Today

    May 21

    65°Lo 49°

    Mostly cloudy with t-storms

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

    May 22

    76°Lo 56°

    Warmer with a little rain

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

    May 23

    76°Lo 57°

    Rather cloudy with a t-storm

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

    May 24

    63°Lo 40°

    Cooler with showers

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

    May 25

    61°Lo 37°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Cloudy
Cloudy
Mostly Cloudy
Cloudy
Cloudy
T-storms
T-storms
Cloudy
Temp (°F) 54° 52° 52° 52° 52° 53° 54° 57°
RealFeel® 51° 47° 48° 51° 51° 52° 53° 57°
Humidity 87% 89% 100% 100% 100% 100% 100% 100%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
4%
 
13%
 
13%
 
17%
 
49%
 
51%
 
55%
 
24%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 5 SSW 8 SW 6 SW 3 NE 3 NE 3 NE 2 ENE 3 ENE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 87% 90% 86% 100% 92% 94% 95% 90%
Dew Point 50° 49° 52° 52° 52° 53° 54° 57°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 65° 69° N/A 80°
Low 49° 43° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:10 AM with 15:00 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:12 PM with 11:06 of moolight, then sets at 3:18 AM

Breaking Weather: Airport Delays in Boston

May 21, 2013; 8:07 AM ET Dense fog along the Massachusetts coast is causing problems for morning travelers.

48 Hour Precipitation Forecast

Tue. Snow Day Potential