• Early AM

    Apr 21

    Lo 54°

    Periods of rain

    Travel Weather
    • Rain
      0.18 in
    • Wind
      Speed
      16 mph
    • T-storms
      16%
    more
  • Today

    Apr 21

    61°Lo 41°

    Areas of fog in the morning

    Very Good for travel
    • Rain
      0.07 in
    • Wind
      Speed
      13 mph
    • T-storms
      20%
  • Wed

    Apr 22

    57°Lo 39°

    An afternoon shower in spots

    Very Good for travel
    • Rain
      0.06 in
    • Wind
      Speed
      16 mph
    • T-storms
      20%
    more
  • Thu

    Apr 23

    51°Lo 35°

    Partly sunny; breezy, cooler

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      16 mph
    • T-storms
      1%
    more
  • Fri

    Apr 24

    50°Lo 35°

    Sunshine, brisk and chilly

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      17 mph
    • T-storms
      2%
    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
Fog
Fog
Fog
Rain
Fog
Rain
Rain
Fog
Temp (°F) 53° 54° 54° 54° 54° 55° 55° 55°
RealFeel® 45° 43° 44° 43° 47° 46° 46° 51°
Humidity 89% 87% 87% 87% 86% 85% 84% 83%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
39%
 
43%
 
47%
 
51%
 
49%
 
58%
 
58%
 
49%
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) 13 SE 20 SE 18 SE 17 SSE 13 SSE 12 S 12 S 9 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 99% 99% 99% 99% 100% 100% 95%
Dew Point 50° 50° 50° 50° 51° 50° 50° 50°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 61° 55° 81° (1976) 56°
Low 41° 40° 20° (1969) 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 13:36 of sunlight, then sets at 7:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:06 AM with 14:41 of moolight, then sets at 10:47 PM

South Yarmouth Weather Report

Boston: Cooler Air to Sweep Away Warmth This Week

April 20, 2015; 11:52 PM ET

Cooler air will push into the Boston area during the middle and latter part of the week. more >

Travel Weather Forecast

Apr 20, 2015; 7:14 PM ET United States travel weather forecast

Weather Related Flight Delays

Tue. Travel Weather

Flight Tracker