South Yarmouth, MA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Sat Oct 17	Cloudy Close Hourly	50º / 42º	23%	NNW 19 mph	59%
12pm	Cloudy	49º	22%	NNW 16 mph	68%
1pm	Cloudy	50º	4%	NNW 16 mph	64%
2pm	Cloudy	50º	2%	NNW 17 mph	61%
3pm	Cloudy	50º	1%	NNW 18 mph	55%
4pm	Cloudy	50º	0%	NNW 18 mph	53%
5pm	Cloudy	49º	0%	NNW 17 mph	50%
6pm	Mostly Cloudy	48º	0%	N 16 mph	51%
7pm	Mostly Cloudy	47º	0%	N 17 mph	50%
8pm	Partly Cloudy	46º	0%	N 18 mph	52%
9pm	Mostly Clear	46º	0%	N 18 mph	51%
10pm	Clear	45º	0%	N 16 mph	53%
11pm	Clear	44º	0%	N 16 mph	55%
Sun Oct 18	Sunny View Hourly	54º / 42º	0%	NNE 13 mph	53%
12am	Mostly Clear	44º	0%	N 15 mph	55%
1am	Clear	43º	0%	NNE 14 mph	56%
2am	Mostly Clear	43º	0%	NNE 12 mph	57%
3am	Mostly Clear	43º	0%	NNE 14 mph	59%
4am	Clear	43º	0%	NNE 12 mph	58%
5am	Clear	43º	0%	NNE 12 mph	59%
6am	Clear	43º	0%	NNE 12 mph	60%
7am	Sunny	43º	0%	NNE 11 mph	63%
8am	Sunny	45º	0%	NNE 11 mph	63%
9am	Sunny	48º	0%	NNE 12 mph	55%
10am	Sunny	50º	0%	NNE 12 mph	51%
11am	Sunny	51º	0%	NNE 12 mph	49%
12pm	Sunny	52º	0%	NNE 12 mph	48%
1pm	Sunny	53º	0%	NNE 11 mph	47%
2pm	Sunny	53º	0%	NNE 11 mph	48%
3pm	Sunny	53º	0%	NNE 7 mph	48%
4pm	Sunny	53º	0%	NE 6 mph	50%
5pm	Sunny	52º	0%	NE 6 mph	52%
6pm	Clear	49º	0%	NE 4 mph	59%
7pm	Clear	47º	1%	ENE 4 mph	64%
8pm	Clear	45º	1%	ENE 4 mph	70%
9pm	Clear	45º	2%	ENE 3 mph	74%
10pm	Clear	44º	2%	ENE 3 mph	78%
11pm	Clear	44º	2%	E 3 mph	78%
Mon Oct 19	Mostly Cloudy View Hourly	58º / 50º	9%	NE 16 mph	72%
12am	Clear	44º	3%	E 2 mph	79%
1am	Clear	44º	3%	ENE 3 mph	80%
2am	Clear	44º	4%	ENE 3 mph	82%
3am	Clear	43º	4%	ENE 4 mph	84%
4am	Clear	44º	4%	ENE 4 mph	85%
5am	Clear	44º	4%	NE 4 mph	84%
6am	Clear	45º	4%	NE 5 mph	84%
7am	Mostly Sunny	45º	5%	NE 5 mph	85%
8am	Mostly Sunny	48º	4%	ENE 6 mph	82%
9am	Mostly Sunny	52º	3%	ENE 11 mph	73%
10am	Partly Cloudy	55º	2%	ENE 14 mph	69%
11am	Partly Cloudy	56º	1%	ENE 15 mph	65%
Tue Oct 20	Cloudy	59º / 51º	20%	NNE 20 mph	76%
Wed Oct 21	Partly Cloudy/Wind	57º / 49º	19%	NE 22 mph	71%
Thu Oct 22	Showers/Wind	57º / 49º	49%	NNE 21 mph	82%
Fri Oct 23	Partly Cloudy/Wind	55º / 48º	24%	NNE 21 mph	68%
Sat Oct 24	AM Showers/Wind	56º / 47º	31%	NE 21 mph	70%

Buoy Data
For South Yarmouth, MA
Wind Forecast
In South Yarmouth, MA
Radar
In South Yarmouth, MA
Marine Forecast
In South Yarmouth, MA

NOAA Weather Marine Forecast for South Yarmouth, MA

Today

High : 53ºF
N wind around 13 kt, with gusts as high as 31 kt. Cloudy. Seas 1 ft or less.

Tonight

Low : 36ºF
N wind 7 to 12 kt, with gusts as high as 24 kt. Mostly cloudy, then gradually becoming clear. Seas 1 ft or less.

Sunday

High : 55ºF
NNE wind 6 to 8 kt. Sunny. Seas 1 ft or less.

Sunday Night

Low : 39ºF
Variable winds 5 kt or less. Clear. Seas 1 ft or less.

Monday

High : 57ºF
ENE wind 6 to 10 kt. Mostly sunny. Seas 1 ft or less.

Monday Night

Low : 46ºF
NNE wind 8 to 10 kt. A slight chance of showers before 2am. Seas 1 ft or less.

Tuesday

High : 58ºF
NNE wind 12 to 14 kt, with gusts as high as 24 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday Night

Low : 45ºF
NNE wind 12 to 14 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

High : 57ºF
NE wind around 16 kt, with gusts as high as 28 kt. Partly sunny. Seas 1 ft or less.

Current Weather Conditions In South Yarmouth, MA

As Of: 19 minutes ago

Temperature: 49ºF
Feels Like: 44ºF

Wind Speed: 16mph
Direction: 0º (NNW)
Gusts: 24mph

Cloud Cover: Cloudy
Visibility: 10mi

Pressure: 30.06"
Humidity: 68%
Dew Point: 0ºF

The weather right now in South Yarmouth, MA is Cloudy. The current temperature is 49°F, and the expected high and low for today, Saturday, October 17, 2026, are 50° high temperature and 42°F low temperature. The wind is currently blowing at 16 miles per hour, and coming from the North Northwest. The wind is gusting to 24 mph. With the wind and the atmosphere the temperature feels like 44° Fahrenheit. Expected precipitation is 22 percent, with current humidity at 68 percent, and air pressure at 30.06 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).