South Yarmouth Weather

41°40'N 70°11'W

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Current Conditions
Overcast
50°F
Feels like: 50°F
Wind Chill: 50°F Ceiling: 4200ft
Heat Index: 50°F Visibility: 10mi
Dew Point: 36°F Wind: 12mph
Humidity: 59% Direction: 20° (NNE)
Pressure: 30.16" Gusts: 23mph
Reported: 39 minutes 58 seconds ago
October 17, 2017 4:00 am EST
Location: 41.84N 70.329W or 12 nautical miles NNW of search location of 41.665N 70.1833W.
Significant Wave Height: 5 ft
Dominant Wave Period: 6 sec
Average Period: 4.3 sec
Mean Wave Direction: N (0°)
Water Temperature: 59°F (15.2°C)
October 17, 2017 3:50 am EST
Location: 41.439N 70.186W or 14 nautical miles S of search location of 41.665N 70.1833W.
Wind Direction: N (360°)
Wind Speed: 17 knots
Wind Gust: 23 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 4 sec
Average Period: 3.7 sec
Mean Wave Direction: NNE (16°)
Atmospheric Pressure: 30.15 in (1021.0 mb)
Pressure Tendency: +0.06 in (+2.0 mb)
Air Temperature: 51°F (10.8°C)
Dew Point: 48°F (8.9°C)
Water Temperature: 62°F (16.7°C)
October 17, 2017 3:45 am EST
Location: 41.582N 70.525W or 16 nautical miles WSW of search location of 41.665N 70.1833W.
Wind Speed: 5 knots
Atmospheric Pressure: 30.18 in (1022.0 mb)
Air Temperature: 44°F (6.8°C)
Dew Point: 38°F (3.3°C)
Tuesday, October 17
6:55am / 5:55pm 4:26am / 5:13pm
AM Clouds/PM Sun
54°
46°
Day: Morning clouds will give way to afternoon sunshine. High 54F. Winds N at 10 to 15 mph.
Night: Clear skies. Low 46F. Winds light and variable.
Wednesday, October 18
6:56am / 5:54pm 5:30am / 5:43pm
Sunny
66°
54°
Day: Sunny skies. High 66F. Winds WNW at 5 to 10 mph.
Night: A mostly clear sky. Low 54F. Winds light and variable.
Thursday, October 19
6:57am / 5:52pm 6:32am / 6:13pm
Sunny
67°
56°
Mainly sunny. Highs in the upper 60s and lows in the mid 50s.
Friday, October 20
6:58am / 5:51pm 7:34am / 6:44pm
Sunny
66°
53°
Abundant sunshine. Highs in the mid 60s and lows in the low 50s.
Saturday, October 21
7:00am / 5:49pm 8:33am / 7:16pm
Sunny
65°
55°
Sunny. Highs in the mid 60s and lows in the mid 50s.
Sunday, October 22
7:01am / 5:48pm 9:32am / 7:52pm
Partly Cloudy
67°
58°
Times of sun and clouds. Highs in the upper 60s and lows in the upper 50s.
Monday, October 23
7:02am / 5:47pm 10:28am / 8:30pm
Mostly Sunny
67°
61°
Mostly sunny. Highs in the upper 60s and lows in the low 60s.
Tuesday, October 24
7:03am / 5:45pm 11:22am / 9:13pm
PM Showers
68°
59°
Chance of afternoon showers. Highs in the upper 60s and lows in the upper 50s.
Wednesday, October 25
7:04am / 5:44pm 12:12pm / 10:00pm
AM Showers
65°
53°
Showers ending by midday. Highs in the mid 60s and lows in the low 50s.
Thursday, October 26
7:05am / 5:42pm 12:58pm / 10:51pm
Mostly Sunny
61°
53°
Mostly sunny. Highs in the low 60s and lows in the low 50s.
Wind Forecast
Day TuesdayWednesday
MPH 10 11 7 1 4 5 5 8 6 3 2 2
N
N
N
SW
SW
WSW
WSW
W
NW
S
SSW
S
Radar
Marine Forecast
Synopsis: ANZ200-171930- 301 AM EDT Tue Oct 17 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... Large high pressure will settle across the waters this week. A cold front is expected to cross the region early Fri. 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 6 to 9 kt. Sunny. Seas 1 ft or less.
Tonight
Variable winds less than 5 kt becoming WSW around 6 kt after midnight. Clear. Seas 1 ft or less.
Wednesday
WSW wind around 6 kt. Sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SW 6 to 11 kt in the morning. Winds could gust as high as 22 kt. Sunny. Seas 1 ft or less.
Thursday Night
WSW wind 8 to 10 kt, with gusts as high as 23 kt. Mostly clear. Seas 1 ft or less.
Friday
WNW wind around 8 kt. Sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. 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.