South Yarmouth Weather

41°40'N 70°11'W
Current Conditions
Clear
77°F
Feels like: 79°F
Wind Chill: 77°F Ceiling: Unl
Heat Index: 79°F Visibility: 10mi
Dew Point: 62°F Wind: 21mph
Humidity: 60% Direction: 220° (SW)
Pressure: 30.07" Gusts: 26mph
Reported: 51 minutes 37 seconds ago
May 28, 2016 3:04 pm EDT
Location: 41.84N 70.329W or 12 nautical miles NNW of search location of 41.665N 70.1833W.
Significant Wave Height: 1 ft
Dominant Wave Period: 2 sec
Average Period: 2.3 sec
Mean Wave Direction: WSW (246°)
Water Temperature: 59°F (14.8°C)
May 28, 2016 2:50 pm EDT
Location: 41.443N 70.187W or 13 nautical miles S of search location of 41.665N 70.1833W.
Wind Direction: WSW (240°)
Wind Speed: 17 knots
Wind Gust: 21 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 3 sec
Average Period: 2.9 sec
Mean Wave Direction: W (260°)
Atmospheric Pressure: 30.10 in (1019.2 mb)
Pressure Tendency: -0.01 in (-0.3 mb)
Air Temperature: 61°F (16.1°C)
Dew Point: 59°F (14.8°C)
Water Temperature: 58°F (14.7°C)
May 28, 2016 2:45 pm EDT
Location: 41.582N 70.525W or 16 nautical miles WSW of search location of 41.665N 70.1833W.
Wind Direction: SSW (200°)
Wind Speed: 4 knots
Air Temperature: 69°F (20.8°C)
Dew Point: 61°F (15.9°C)
Saturday, May 28
5:10am / 8:06pm 12:31am / 11:27am
Partly Cloudy
79°
61°
Day: A mix of clouds and sun. High 79F. Winds SW at 10 to 20 mph.
Night: Partly cloudy skies. Low 61F. Winds SW at 10 to 20 mph.
Sunday, May 29
5:09am / 8:06pm 1:08am / 12:33pm
AM Showers
70°
60°
Day: A shower or two possible early with partly cloudy skies in the afternoon. High around 70F. Winds WSW at 5 to 10 mph. Chance of rain 30%.
Night: Cloudy skies early with showers later at night. Low around 60F. Winds S at 5 to 10 mph. Chance of rain 60%.
Monday, May 30
5:09am / 8:07pm 1:43am / 1:41pm
Thundershowers
70°
60°
Cloudy with showers and thunderstorms. Highs in the low 70s and lows in the low 60s.
Tuesday, May 31
5:08am / 8:08pm 2:17am / 2:51pm
AM Showers
73°
59°
Morning showers. Highs in the low 70s and lows in the upper 50s.
Wednesday, June 1
5:08am / 8:09pm 2:53am / 4:03pm
Sunny
69°
55°
Mainly sunny. Highs in the upper 60s and lows in the mid 50s.
Thursday, June 2
5:07am / 8:09pm 3:31am / 5:15pm
Sunny
65°
54°
Mainly sunny. Highs in the mid 60s and lows in the mid 50s.
Friday, June 3
5:07am / 8:10pm 4:12am / 6:27pm
Partly Cloudy
66°
57°
Mix of sun and clouds. Highs in the mid 60s and lows in the upper 50s.
Saturday, June 4
5:07am / 8:11pm 4:59am / 7:37pm
Showers
68°
56°
Chance of showers. Highs in the upper 60s and lows in the mid 50s.
Sunday, June 5
5:06am / 8:11pm 5:51am / 8:42pm
Mostly Cloudy
65°
55°
More clouds than sun. Highs in the mid 60s and lows in the mid 50s.
Monday, June 6
5:06am / 8:12pm 6:48am / 9:40pm
Showers
67°
55°
Showers possible. Highs in the upper 60s and lows in the mid 50s.
Wind Forecast
Day SaturdaySundayMonday
MPH 15 12 9 6 4 6 9 5 4 6 9 15
SW
SW
SW
SW
SW
NW
SW
S
S
S
S
SSW
Radar
Marine Forecast
Synopsis: HIGH PRES WILL REMAIN CENTERED WELL EAST OF THE WATERS TODAY. A COLD FRONT WILL DROP DOWN FROM THE NORTH TONIGHT...BECOMING STATIONARY ACROSS THE WATERS THROUGH SUN. THE FRONT WILL MOVE NORTH OF THE WATERS SUN NIGHT WITH A SW WIND PREVAILING THROUGH MON. LOW PRES WILL MOVE ACROSS THE WATERS FROM THE SOUTHWEST MON NIGHT. HIGH PRES BEGINS TO BUILD OVER QUEBEC TUE WITH THE SOUTHERN EDGE REACHING ACROSS NEW ENGLAND. THIS HIGH WILL SHIFT EAST OF QUEBEC AND NEW ENGLAND 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.
Tonight
SW wind 9 to 14 kt, with gusts as high as 27 kt. A slight chance of showers and thunderstorms after 7pm. Seas 1 ft or less.
Sunday
WSW wind 5 to 7 kt becoming variable and less than 5 kt. A slight chance of showers and thunderstorms between 8am and 9am. Patchy fog before 10am. Seas 1 ft or less.
Sunday Night
SSW wind around 9 kt. A chance of showers and thunderstorms, mainly after midnight. Patchy fog after 10pm. Seas 1 ft or less.
Memorial Day
SSW wind 10 to 13 kt. Showers likely and possibly a thunderstorm. Patchy fog. Seas 1 ft or less.
Monday Night
SW wind 10 to 13 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms. Patchy fog. Seas 1 ft or less.
Tuesday
SW wind around 8 kt. A slight chance of showers before 8am. Seas 1 ft or less.
Tuesday Night
SW wind 5 to 8 kt becoming WNW after midnight. Partly cloudy. Seas 1 ft or less.
Wednesday
N wind 6 to 9 kt becoming NE in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
ENE wind around 6 kt. Partly cloudy. 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.