South Yarmouth Weather

41°40'N 70°11'W

Home Harbor Resources

Current Conditions
Clear
76°F
Feels like: 76°F
Wind Chill: 76°F Ceiling: Unl
Heat Index: 76°F Visibility: 10mi
Dew Point: 71°F Wind: 5mph
Humidity: 85% Direction: 220° (SW)
Pressure: 29.83" Gusts: -
Reported: 18 minutes 30 seconds ago
August 15, 2018 7:50 am EST
Location: 41.493N 70.279W or 11 nautical miles SSW of search location of 41.665N 70.1833W.
Wind Direction: SSW (210°)
Wind Speed: 8 knots
Wind Gust: 12 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 2 sec
Average Period: 3.1 sec
Mean Wave Direction: W (259°)
Atmospheric Pressure: 29.83 in (1010.3 mb)
Air Temperature: 72°F (22.0°C)
Dew Point: 69°F (20.6°C)
Water Temperature: 76°F (24.2°C)
August 15, 2018 7:00 am EST
Location: 41.84N 70.329W or 12 nautical miles NNW of search location of 41.665N 70.1833W.
Significant Wave Height: 0 ft
Water Temperature: 66°F (19.0°C)
August 15, 2018 6:45 am EST
Location: 41.582N 70.525W or 16 nautical miles WSW of search location of 41.665N 70.1833W.
Wind Speed: 0 knots
Atmospheric Pressure: 29.85 in (1011.0 mb)
Air Temperature: 75°F (24.1°C)
Dew Point: 72°F (22.2°C)
Wednesday, August 15
5:49am / 7:40pm 10:36am / 10:28pm
Scattered Thunderstorms
79°
72°
Day: Scattered showers and thunderstorms, especially during the morning. High 79F. Winds W at 5 to 10 mph. Chance of rain 40%.
Night: Generally clear. Low 72F. Winds W at 5 to 10 mph.
Thursday, August 16
5:50am / 7:39pm 11:43am / 10:59pm
Mostly Sunny
87°
69°
Day: Mostly sunny skies. High 87F. Winds NW at 5 to 10 mph.
Night: Generally fair. Low 69F. Winds light and variable.
Friday, August 17
5:51am / 7:37pm 12:46pm / 11:32pm
Mostly Sunny
83°
72°
Plenty of sun. Highs in the low 80s and lows in the low 70s.
Saturday, August 18
5:52am / 7:36pm 1:48pm / 12:01am
PM Showers
79°
66°
Chance of afternoon showers. Highs in the upper 70s and lows in the mid 60s.
Sunday, August 19
5:53am / 7:34pm 2:47pm / 12:06am
Cloudy
72°
65°
Mostly cloudy. Highs in the low 70s and lows in the mid 60s.
Monday, August 20
5:54am / 7:33pm 3:43pm / 12:44am
Partly Cloudy
73°
64°
Times of sun and clouds. Highs in the low 70s and lows in the mid 60s.
Tuesday, August 21
5:55am / 7:31pm 4:34pm / 1:27am
Partly Cloudy
75°
67°
Times of sun and clouds. Highs in the mid 70s and lows in the upper 60s.
Wednesday, August 22
5:56am / 7:30pm 5:22pm / 2:13am
Showers
78°
67°
Showers possible. Highs in the upper 70s and lows in the upper 60s.
Thursday, August 23
5:57am / 7:28pm 6:04pm / 3:05am
Sunny
77°
66°
Sunny. Highs in the upper 70s and lows in the mid 60s.
Friday, August 24
5:58am / 7:27pm 6:42pm / 3:59am
Sunny
77°
68°
Sunshine. Highs in the upper 70s and lows in the upper 60s.
Wind Forecast
Day WednesdayThursdayFriday
MPH 6 5 6 4 5 7 9 6 5 2 1 2
SW
NNW
WSW
WSW
W
W
NW
N
WNW
NNE
NE
E
Radar

Home Harbor Resources

Marine Forecast
Synopsis: ANZ200-160000- 716 AM EDT Wed Aug 15 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... A nearly stationary front across the eastern waters will push further north this morning, with a cold front slowly crossing Wed night. The front will stall near or just off the New England south coast Thu. Another cold front will approach the waters from the west Fri night and Sat. High pres builds across on Sunday. 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
WSW wind around 7 kt. Isolated showers and thunderstorms before 1pm. Seas 1 ft or less.
Tonight
SW wind 5 to 7 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.
Thursday
WNW wind around 7 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. Partly sunny. Seas 1 ft or less.
Friday Night
SSW wind 8 to 10 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas 1 ft or less.
Saturday
NNW wind 5 to 7 kt becoming NNE in the afternoon. A chance of showers. Seas 1 ft or less.
Saturday Night
NNW wind 6 to 8 kt becoming N after midnight. Mostly cloudy. Seas 1 ft or less.
Sunday
NNE wind around 9 kt. Mostly cloudy. 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.