South Yarmouth, MA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Sun Sep 6	Clear Close Hourly	-º / 55º	6%	WNW 7 mph	87%
10pm	Clear	56º	6%	W 3 mph	84%
11pm	Clear	56º	4%	WNW 3 mph	90%
Mon Sep 7	Sunny View Hourly	75º / 60º	5%	NW 11 mph	59%
12am	Clear	56º	2%	W 4 mph	94%
1am	Clear	58º	2%	WNW 5 mph	90%
2am	Clear	58º	2%	NW 6 mph	90%
3am	Clear	58º	2%	NW 6 mph	86%
4am	Clear	58º	2%	NW 7 mph	84%
5am	Clear	58º	4%	NW 7 mph	84%
6am	Clear	57º	5%	NW 6 mph	85%
7am	Sunny	59º	5%	NW 6 mph	83%
8am	Sunny	63º	4%	NW 8 mph	74%
9am	Sunny	65º	2%	NW 10 mph	68%
10am	Sunny	67º	1%	NNW 11 mph	64%
11am	Sunny	69º	0%	NNW 10 mph	61%
12pm	Sunny	70º	0%	NNW 10 mph	57%
1pm	Sunny	71º	0%	NNW 9 mph	54%
2pm	Sunny	72º	0%	NNW 8 mph	50%
3pm	Sunny	73º	0%	NNW 7 mph	45%
4pm	Sunny	73º	0%	NNW 5 mph	45%
5pm	Sunny	73º	0%	WNW 4 mph	47%
6pm	Sunny	72º	0%	SW 5 mph	55%
7pm	Sunny	69º	1%	WSW 6 mph	59%
8pm	Clear	68º	1%	WSW 5 mph	65%
9pm	Clear	67º	2%	WSW 5 mph	70%
10pm	Clear	66º	3%	W 4 mph	75%
11pm	Clear	64º	2%	WNW 4 mph	77%
Tue Sep 8	Partly Cloudy View Hourly	76º / 62º	3%	NNW 8 mph	61%
12am	Clear	64º	2%	NW 5 mph	76%
1am	Clear	64º	2%	NW 5 mph	74%
2am	Clear	63º	2%	NW 5 mph	74%
3am	Mostly Clear	63º	3%	NW 5 mph	75%
4am	Partly Cloudy	62º	3%	NW 5 mph	77%
5am	Partly Cloudy	62º	3%	WNW 5 mph	77%
6am	Partly Cloudy	61º	3%	WNW 4 mph	77%
7am	Partly Cloudy	62º	3%	WNW 5 mph	76%
8am	Partly Cloudy	65º	2%	WNW 6 mph	71%
9am	Mostly Cloudy	69º	1%	WNW 7 mph	65%
10am	Partly Cloudy	71º	0%	NW 8 mph	61%
11am	Partly Cloudy	73º	0%	NW 7 mph	57%
12pm	Sunny	74º	0%	NW 7 mph	54%
1pm	Sunny	75º	0%	NNW 7 mph	54%
2pm	Mostly Sunny	75º	0%	NNW 7 mph	55%
3pm	Partly Cloudy	75º	0%	NNW 7 mph	56%
4pm	Partly Cloudy	75º	0%	NNE 4 mph	57%
5pm	Partly Cloudy	74º	1%	NE 4 mph	58%
6pm	Mostly Cloudy	72º	2%	SE 3 mph	64%
7pm	Cloudy	70º	3%	S 3 mph	70%
8pm	Mostly Cloudy	68º	4%	SSW 2 mph	75%
9pm	Cloudy	66º	4%	S 2 mph	81%
Wed Sep 9	Mostly Cloudy	75º / 68º	8%	S 13 mph	73%
Thu Sep 10	Mostly Cloudy	77º / 64º	24%	SW 19 mph	79%
Fri Sep 11	Mostly Sunny	72º / 60º	6%	NNW 10 mph	59%
Sat Sep 12	Mostly Sunny	72º / 63º	3%	SE 8 mph	67%
Sun Sep 13	Partly Cloudy	74º / 62º	11%	SSW 12 mph	74%

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

Tonight

Low : 56ºF
WNW wind around 6 kt. Mostly clear. Seas 1 ft or less.

Labor Day

High : 72ºF
NW wind 6 to 9 kt. Sunny. Seas 1 ft or less.

Monday Night

Low : 60ºF
SW wind around 6 kt becoming NW after midnight. Mostly clear. Seas 1 ft or less.

Tuesday

High : 76ºF
WNW wind 5 to 7 kt. Sunny. Seas 1 ft or less.

Tuesday Night

Low : 62ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Wednesday

High : 75ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Partly sunny. Seas 1 ft or less.

Wednesday Night

Low : 67ºF
SSW wind 10 to 13 kt, with gusts as high as 25 kt. A chance of showers after 5am. Seas 1 ft or less.

Thursday

High : 81ºF
SW wind around 15 kt, with gusts as high as 27 kt. Partly sunny. Seas 1 ft or less.

Thursday Night

Low : 62ºF
WSW wind 6 to 9 kt becoming WNW after midnight. A chance of showers. Seas 1 ft or less.

Current Weather Conditions In South Yarmouth, MA

As Of: 37 minutes ago

Temperature: 56ºF
Feels Like: 56ºF

Wind Speed: 3mph
Direction: 0º (W)
Gusts: 3mph

Cloud Cover: Clear
Visibility: 10mi

Pressure: 29.99"
Humidity: 84%
Dew Point: 0ºF

The weather right now in South Yarmouth, MA is Clear. The current temperature is 56°F, and the expected high and low for today, Sunday, September 6, 2026, are -° high temperature and 55°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the West. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 56° Fahrenheit. Expected precipitation is 6 percent, with current humidity at 84 percent, and air pressure at 29.99 in. Visibility is 10 nautical miles. There are no current weather alert(s).