South Yarmouth Weather

41°40'N 70°11'W
Current Conditions
Overcast
66°F
Feels like: 66°F
Wind Chill: 66°F Ceiling: 1800ft
Heat Index: 66°F Visibility: 10mi
Dew Point: 61°F Wind: 16mph
Humidity: 84% Direction: 210° (SSW)
Pressure: 30.19" Gusts: 25mph
Reported: 53 minutes 26 seconds ago
May 28, 2015 8:50 am EDT
Location: 41.443N 70.187W or 13 nautical miles S of search location of 41.665N 70.1833W.
Wind Direction: SSW (200°)
Wind Speed: 16 knots
Wind Gust: 17 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 3 sec
Average Period: 3.3 sec
Mean Wave Direction: SW (231°)
Atmospheric Pressure: 30.20 in (1022.8 mb)
Pressure Tendency: +0.02 in (+0.7 mb)
Air Temperature: 62°F (16.7°C)
Dew Point: 60°F (15.4°C)
Water Temperature: 60°F (15.4°C)
May 28, 2015 8:45 am EDT
Location: 41.582N 70.525W or 16 nautical miles WSW of search location of 41.665N 70.1833W.
Wind Direction: SW (230°)
Wind Speed: 5 knots
Air Temperature: 66°F (18.8°C)
Dew Point: 63°F (17.0°C)
May 28, 2015 9:18 am EDT
Location: 41.524N 70.671W or 23 nautical miles WSW of search location of 41.665N 70.1833W.
Atmospheric Pressure: 30.22 in (1023.3 mb)
Air Temperature: 61°F (16.3°C)
Water Temperature: 59°F (14.8°C)
Thursday, May 28
5:10am / 8:05pm 3:11pm / 2:25am
Few Showers
70°
57°
Day: Cloudy with a few showers. High near 70F. Winds SSW at 15 to 25 mph. Chance of rain 50%.
Night: Mostly cloudy skies early, then partly cloudy after midnight. A stray shower or thunderstorm is possible. Low 57F. Winds SW at 10 to 20 mph, becoming NW and decreasing to less than 5 mph.
Friday, May 29
5:10am / 8:06pm 4:08pm / 2:54am
Mostly Sunny
68°
57°
Day: Sun and a few passing clouds. High 68F. Winds NNE at 5 to 10 mph.
Night: Mainly clear early, then a few clouds later on. Low 57F. Winds light and variable.
Saturday, May 30
5:09am / 8:07pm 5:07pm / 3:26am
Mostly Cloudy
71°
59°
Mostly cloudy. Highs in the low 70s and lows in the upper 50s.
Sunday, May 31
5:09am / 8:07pm 6:07pm / 3:59am
PM Showers
66°
51°
Afternoon showers. Highs in the mid 60s and lows in the low 50s.
Monday, June 1
5:08am / 8:08pm 7:07pm / 4:37am
Showers
60°
52°
Showers. Highs in the low 60s and lows in the low 50s.
Tuesday, June 2
5:08am / 8:09pm 8:05pm / 5:21am
Showers
63°
52°
Chance of showers. Highs in the low 60s and lows in the low 50s.
Wednesday, June 3
5:07am / 8:10pm 9:02pm / 6:09am
Partly Cloudy
64°
55°
Mix of sun and clouds. Highs in the mid 60s and lows in the mid 50s.
Thursday, June 4
5:07am / 8:10pm 9:54pm / 7:05am
Sunny
68°
58°
Sunny. Highs in the upper 60s and lows in the upper 50s.
Friday, June 5
5:07am / 8:11pm 10:42pm / 8:06am
Mostly Sunny
69°
58°
Plenty of sun. Highs in the upper 60s and lows in the upper 50s.
Saturday, June 6
5:06am / 8:12pm 11:25pm / 9:11am
Mostly Sunny
69°
59°
Mostly sunny. Highs in the upper 60s and lows in the upper 50s.
Wind Forecast
Day ThursdayFridaySaturday
MPH 15 17 16 10 4 2 5 6 5 3 4 5
SSW
SSW
SSW
SW
W
NNE
NNE
NNE
NE
SE
S
S
Radar
Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...
Synopsis: BREEZY SW WINDS WILL CONTINUE ACROSS THE WATERS TODAY. A COLD FRONT WILL MOVE ACROSS THE WATERS TONIGHT. WEAK HIGH PRES FOLLOWS ON FRI AS SW WINDS RETURN ON SAT. ANOTHER COLD FRONT MOVES ACROSS THE WATERS SAT NIGHT INTO EARLY SUN AND MAY STALL ALONG THE SOUTH COAST. HIGH PRES BEGINS BUILDING OVER NEW ENGLAND MON AND TUE.

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
SW wind 13 to 15 kt, with gusts as high as 28 kt. Isolated showers after 5pm. Seas 1 ft or less.
Tonight
SW wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 22 kt. Scattered showers and thunderstorms before midnight, then isolated showers between midnight and 1am. Some of the storms could produce small hail, gusty winds, and heavy rain. Patchy fog before 11pm, then Patchy fog after midnight. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. Patchy fog before 9am. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
SSW wind 8 to 12 kt. Partly sunny. Seas 1 ft or less.
Saturday Night
SSW wind around 11 kt. A chance of showers, mainly after midnight. Seas 1 ft or less.
Sunday
SW wind 6 to 10 kt becoming NNE in the afternoon. Showers likely before 7am, then showers likely and possibly a thunderstorm between 7am and 11am, then showers likely after 11am. Seas 1 ft or less.
Sunday Night
NE wind around 10 kt. Showers likely. Seas 1 ft or less.
Monday
NE wind around 12 kt, with gusts as high as 20 kt. A chance of showers. Seas 1 ft or less.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS. 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.