South Yarmouth Weather

41°40'N 70°11'W
Current Conditions
Overcast
42°F
Feels like: 33°F
Wind Chill: 33°F Ceiling: 2600ft
Heat Index: 42°F Visibility: 10mi
Dew Point: 34°F Wind: 21mph
Humidity: 73% Direction: 20° (NNE)
Pressure: 29.63" Gusts: 36mph
Reported: 18 minutes 41 seconds ago
April 28, 2015 5:50 am EDT
Location: 41.443N 70.187W or 13 nautical miles S of search location of 41.665N 70.1833W.
Wind Direction: N (360°)
Wind Speed: 21 knots
Wind Gust: 27 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 4 sec
Average Period: 3.8 sec
Mean Wave Direction: NNE (21°)
Atmospheric Pressure: 29.63 in (1003.4 mb)
Pressure Tendency: +0.02 in (+0.8 mb)
Air Temperature: 44°F (6.5°C)
Dew Point: 37°F (2.9°C)
Water Temperature: 46°F (7.7°C)
April 28, 2015 4:45 am EDT
Location: 41.582N 70.525W or 16 nautical miles WSW of search location of 41.665N 70.1833W.
Wind Direction: N (350°)
Wind Speed: 4 knots
Air Temperature: 42°F (5.3°C)
Dew Point: 37°F (2.5°C)
April 28, 2015 5:42 am EDT
Location: 41.524N 70.671W or 23 nautical miles WSW of search location of 41.665N 70.1833W.
Atmospheric Pressure: 29.66 in (1004.5 mb)
Air Temperature: 43°F (6.3°C)
Water Temperature: 47°F (8.1°C)
Tuesday, April 28
5:41am / 7:35pm 2:31pm / 2:57am
Partly Cloudy/Wind
52°
44°
Day: Windy. Cloudy skies will become partly cloudy this afternoon. Slight chance of a rain shower. High 52F. Winds NNW at 20 to 30 mph.
Night: Partly cloudy. Low 44F. Winds NW at 5 to 10 mph.
Wednesday, April 29
5:40am / 7:36pm 3:28pm / 3:27am
Partly Cloudy
53°
41°
Day: Sunshine and clouds mixed. High 53F. Winds NNE at 5 to 10 mph.
Night: Generally fair. Low 41F. Winds light and variable.
Thursday, April 30
5:39am / 7:37pm 4:24pm / 3:55am
Partly Cloudy
52°
41°
Mix of sun and clouds. Highs in the low 50s and lows in the low 40s.
Friday, May 1
5:37am / 7:38pm 5:22pm / 4:24am
PM Showers
49°
41°
Chance of afternoon showers. Highs in the upper 40s and lows in the low 40s.
Saturday, May 2
5:36am / 7:40pm 6:19pm / 4:54am
Showers/Wind
49°
42°
Windy, chance of showers. Highs in the upper 40s and lows in the low 40s.
Sunday, May 3
5:35am / 7:41pm 7:19pm / 5:26am
Partly Cloudy
54°
46°
Partly cloudy. Highs in the mid 50s and lows in the mid 40s.
Monday, May 4
5:33am / 7:42pm 8:18pm / 6:01am
Sunny
60°
49°
Sunshine. Highs in the low 60s and lows in the upper 40s.
Tuesday, May 5
5:32am / 7:43pm 9:17pm / 6:41am
Sunny
61°
48°
Mainly sunny. Highs in the low 60s and lows in the upper 40s.
Wednesday, May 6
5:31am / 7:44pm 10:13pm / 7:26am
Showers
58°
47°
Chance of showers. Highs in the upper 50s and lows in the upper 40s.
Thursday, May 7
5:30am / 7:45pm 11:07pm / 8:16am
Partly Cloudy
58°
46°
Mix of sun and clouds. Highs in the upper 50s and lows in the mid 40s.
Wind Forecast
Day TuesdayWednesday
MPH 20 21 15 10 9 9 6 9 8 2 0 0
N
N
NNW
WNW
NW
NW
NNW
NNE
NNE
ENE
ENE
NNE
Radar
Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
Synopsis: A COLD FRONT WILL SHIFT SOUTH OF THE WATERS EARLY TODAY...LEADING TO NORTHEAST FLOW AND BUILDING SEAS. CONDITIONS IMPROVE INTO MIDWEEK UNDER HIGH PRESSURE. ANOTHER ROUND OF UNSEASONABLE WEATHER IS EXPECTED INTO THE LATE WEEK PERIOD FOLLOWED BY HIGH PRESSURE FOR THE WEEKEND.

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
N wind 13 to 16 kt, with gusts as high as 27 kt. A slight chance of rain before 9am. Seas 1 ft or less.
Tonight
NW wind 6 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Wednesday
NNW wind around 8 kt becoming NE in the afternoon. Partly sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Patchy fog after 4am. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. Patchy fog before 9am. Seas 1 ft or less.
Thursday Night
NE wind around 6 kt. A slight chance of showers. Seas 1 ft or less.
Friday
NE wind 13 to 18 kt. A chance of showers after 9am. Seas 1 ft or less.
Friday Night
NNE wind around 13 kt, with gusts as high as 22 kt. A chance of showers. Seas 1 ft or less.
Saturday
NNE wind 13 to 15 kt, with gusts as high as 21 kt. Partly sunny. Seas 1 ft or less.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.