South Yarmouth Weather

41°40'N 70°11'W

Home Harbor Resources

Current Conditions
Clear
54°F
Feels like: 54°F
Wind Chill: 54°F Ceiling: Unl
Heat Index: 54°F Visibility: 10mi
Dew Point: 51°F Wind: 12mph
Humidity: 90% Direction: 210° (SSW)
Pressure: 30.05" Gusts: -
Reported: 58 minutes 1 second ago
May 25, 2018 1:40 am EST
Location: 41.493N 70.279W or 11 nautical miles SSW of search location of 41.665N 70.1833W.
Wind Direction: SW (230°)
Wind Speed: 14 knots
Wind Gust: 19 knots
Atmospheric Pressure: 30.06 in (1017.9 mb)
Air Temperature: 54°F (12.1°C)
Dew Point: 52°F (11.0°C)
Water Temperature: 56°F (13.2°C)
May 25, 2018 1:30 am EST
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: 3 sec
Average Period: 2.4 sec
Mean Wave Direction: SW (235°)
Water Temperature: 53°F (11.9°C)
May 25, 2018 12:45 am EST
Location: 41.582N 70.525W or 16 nautical miles WSW of search location of 41.665N 70.1833W.
Wind Speed: 3 knots
Atmospheric Pressure: 30.09 in (1019.0 mb)
Air Temperature: 52°F (11.2°C)
Dew Point: 51°F (10.6°C)
Thursday, May 24
5:13am / 8:02pm 2:58pm / 2:51am
Partly Cloudy
63°
53°
Day:
Night: Some clouds. Low 53F. Winds SW at 10 to 15 mph.
Friday, May 25
5:12am / 8:03pm 4:03pm / 3:21am
Mostly Sunny
77°
63°
Day: Mostly sunny skies. Much warmer. High 77F. Winds SW at 15 to 25 mph.
Night: Partly cloudy. Low 63F. Winds SW at 10 to 20 mph.
Saturday, May 26
5:11am / 8:04pm 5:06pm / 3:51am
PM Thunderstorms
78°
55°
Showers and thunderstorms late. Highs in the upper 70s and lows in the mid 50s.
Sunday, May 27
5:11am / 8:04pm 6:09pm / 4:20am
Rain
59°
52°
Cloudy with rain. Highs in the upper 50s and lows in the low 50s.
Monday, May 28
5:10am / 8:05pm 7:10pm / 4:53am
Cloudy
61°
55°
Mostly cloudy. Highs in the low 60s and lows in the mid 50s.
Tuesday, May 29
5:10am / 8:06pm 8:09pm / 5:28am
Sunny
72°
56°
Abundant sunshine. Highs in the low 70s and lows in the mid 50s.
Wednesday, May 30
5:09am / 8:07pm 9:05pm / 6:06am
Mostly Sunny
67°
57°
More sun than clouds. Highs in the upper 60s and lows in the upper 50s.
Thursday, May 31
5:09am / 8:08pm 9:57pm / 6:49am
Mostly Sunny
68°
58°
Plenty of sun. Highs in the upper 60s and lows in the upper 50s.
Friday, June 1
5:08am / 8:08pm 10:44pm / 7:37am
PM Showers
68°
57°
Chance of afternoon showers. Highs in the upper 60s and lows in the upper 50s.
Saturday, June 2
5:08am / 8:09pm 11:27pm / 8:27am
Showers
63°
56°
Showers. Highs in the low 60s and lows in the mid 50s.
Wind Forecast
Day FridaySaturday
MPH 13 12 14 17 16 14 12 11 10 10 2 6
SSW
SW
SW
SW
SW
SW
SW
SW
SW
SSW
SSE
ESE
Radar

Home Harbor Resources

Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING
Synopsis: ANZ200-251800- 116 AM EDT Fri May 25 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... High pressure over the waters will settle offshore to the south Friday and Saturday. A back door cold front will slowly settle south across the waters late Saturday. This front will become nearly stationary just south of the waters for Sunday and Monday. A cold front will cross the waters on Tuesday. 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. $$
Overnight
SW wind around 9 kt, with gusts as high as 20 kt. Areas of fog. Seas 1 ft or less.
Friday
SW wind 11 to 16 kt, with gusts as high as 23 kt. Sunny. Seas 1 ft or less.
Friday Night
SW wind 12 to 15 kt, with gusts as high as 22 kt. Partly cloudy. Seas 1 ft or less.
Saturday
SW wind around 12 kt. A slight chance of showers after 5pm. Seas 1 ft or less.
Saturday Night
SSW wind 5 to 7 kt becoming variable and less than 5 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas 1 ft or less.
Sunday
E wind 9 to 12 kt. A chance of showers. Seas 1 ft or less.
Sunday Night
ENE wind 5 to 8 kt. A chance of showers. Seas 1 ft or less.
Memorial Day
ENE wind around 6 kt. Mostly cloudy. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

*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.