South Yarmouth Weather

41°40'N 70°11'W
Current Conditions
Overcast
35°F
Feels like: 29°F
Wind Chill: 29°F Ceiling: 3700ft
Heat Index: 35°F Visibility: 10mi
Dew Point: 27°F Wind: 7mph
Humidity: 72% Direction: 280° (W)
Pressure: 29.85" Gusts: -
Reported: 24 minutes 46 seconds ago
December 19, 2014 3:50 am EST
Location: 41.443N 70.186W or 13 nautical miles S of search location of 41.665N 70.1833W.
Wind Direction: WNW (300°)
Wind Speed: 17 knots
Wind Gust: 21 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 4 sec
Average Period: 3.1 sec
Mean Wave Direction: W (275°)
Atmospheric Pressure: 29.85 in (1010.8 mb)
Pressure Tendency: +0.00 in (+0.0 mb)
Air Temperature: 38°F (3.5°C)
Dew Point: 30°F (-0.9°C)
Water Temperature: 43°F (6.2°C)
December 19, 2014 2:45 am EST
Location: 41.582N 70.525W or 16 nautical miles WSW of search location of 41.665N 70.1833W.
Wind Direction: NW (310°)
Wind Speed: 5 knots
Air Temperature: 36°F (2.1°C)
Dew Point: 28°F (-2.0°C)
December 19, 2014 3:48 am EST
Location: 41.524N 70.671W or 23 nautical miles WSW of search location of 41.665N 70.1833W.
Atmospheric Pressure: 29.87 in (1011.6 mb)
Air Temperature: 37°F (3.0°C)
Water Temperature: 43°F (5.9°C)
Friday, December 19
7:03am / 4:12pm 4:12am / 2:34pm
Partly Cloudy
36°
34°
Day: Partly cloudy. Temps nearly steady in the mid 30s. Winds NW at 10 to 15 mph.
Night: Partly cloudy this evening, then becoming cloudy after midnight. Low 34F. Winds N at 5 to 10 mph.
Saturday, December 20
7:03am / 4:12pm 5:14am / 3:21pm
Cloudy
41°
36°
Day: Overcast. High 41F. Winds NNE at 5 to 10 mph.
Night: Cloudy. Low 36F. Winds NE at 5 to 10 mph.
Sunday, December 21
7:04am / 4:13pm 6:16am / 4:18pm
Mostly Cloudy
42°
36°
Mostly cloudy. Highs in the low 40s and lows in the mid 30s.
Monday, December 22
7:04am / 4:13pm 7:13am / 5:19pm
Mostly Cloudy
43°
41°
Considerable cloudiness. Highs in the low 40s with temperatures nearly steady overnight.
Tuesday, December 23
7:05am / 4:14pm 8:05am / 6:27pm
PM Light Rain
48°
45°
Late day light rain. Highs in the upper 40s and lows in the mid 40s.
Wednesday, December 24
7:05am / 4:14pm 8:52am / 7:37pm
Rain/Thunder/Wind
51°
42°
Rain and wind with a few rumbles of thunder. Highs in the low 50s and lows in the low 40s.
Thursday, December 25
7:06am / 4:15pm 9:33am / 8:49pm
Partly Cloudy/Wind
43°
37°
Windy with times of sun and clouds. Highs in the low 40s and lows in the upper 30s.
Friday, December 26
7:06am / 4:16pm 10:12am / 9:59pm
Mostly Sunny
43°
40°
A few clouds. Highs in the low 40s with temperatures nearly steady overnight.
Saturday, December 27
7:06am / 4:16pm 10:47am / 11:08pm
Mostly Sunny
44°
35°
More sun than clouds. Highs in the mid 40s and lows in the mid 30s.
Sunday, December 28
7:07am / 4:17pm 11:21am / 12:01am
Partly Cloudy
40°
31°
Times of sun and clouds. Highs in the low 40s and lows in the low 30s.
Wind Forecast
Day FridaySaturday
MPH 10 10 10 5 6 5 5 6 7 5 6 5
WNW
NW
NW
NW
NNW
N
NNE
NNE
NNE
NE
NE
ENE
Radar
Marine Forecast
  • SynopsisHIGH PRES CURRENTLY ACROSS THE GREAT LAKES WILL BUILD EAST ACROSS QUEBEC AND NORTHERN NEW ENGLAND THROUGH THE WEEKEND. A WEAK WAVE OF LOW PRES WILL PASS SOUTHEAST OF OUR WATERS LATE MON INTO TUE. A MUCH STRONGER LOW PRES SYSTEM WILL PROBABLY PASS WEST OF THE REGION ON WED. FOR INFORMATION ON POSSIBLE HAZARDOUS WEATHER BEYOND THE 24-36 HOUR FORECAST PERIOD...PLEASE VISIT WWW.WEATHER.GOV/BOSTON AND FOLLOW THE CURRENT HAZARDS LINK ABOVE THE MAP ON THE LEFT.
  • Today Variable winds less than 5 kt becoming NNW 5 to 8 kt in the morning. Partly sunny. Seas 1 ft or less.
  • Tonight Variable winds 5 kt or less. A slight chance of snow showers after 4am. Seas 1 ft or less.
  • Saturday Variable winds less than 5 kt becoming NNE 5 to 7 kt in the morning. A chance of snow showers before 10am, then a chance of rain showers. Seas 1 ft or less.
  • Saturday Night Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
  • Sunday NE wind around 8 kt. A chance of snow showers before 8am, then a chance of rain showers. Seas 1 ft or less.
  • Sunday Night NE wind around 6 kt. A slight chance of showers before 8pm. Seas 1 ft or less.
  • Monday NE wind 7 to 9 kt becoming E in the afternoon. Mostly cloudy. Seas 1 ft or less.
  • Monday Night E wind 11 to 15 kt. A chance of showers. Seas 1 ft or less.
  • Tuesday ENE wind around 17 kt. A chance of showers. Seas 1 ft or less.