Weather forecast in South Yarmouth

This data display current weather and forecast for the coming days in South Yarmouth. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip.

South Yarmouth current temperature and weather

February 17, 2026

Night
31.8°F Feels like: 29.7°F	Overcast
	Wind: 6.5 mph (10.4 Km/h) NW Pressure: 30.13 inHg (1020 hPa) Humidity: 88%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0
Morning
32.4°F Feels like: 27.9°F	Sunny
	Wind: 5.8 mph (9.4 Km/h) SW Pressure: 30.14 inHg (1021 hPa) Humidity: 91%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 1
Day
33.4°F Feels like: 25.9°F	Overcast
	Wind: 9.6 mph (15.5 Km/h) S Pressure: 30.07 inHg (1018 hPa) Humidity: 96%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0.1
Evening
34.5°F Feels like: 28.6°F	Fog
	Wind: 8.3 mph (13.3 Km/h) W Pressure: 30.06 inHg (1018 hPa) Humidity: 98%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0

Marine weather forecast South Yarmouth

The graphs show wave heights and directions, as well as wind speed and direction in South Yarmouth for the coming days. Click on the sea state chart for more details

In order for you to be able to estimate what the weather is like in South Yarmouth throughout the year, we provide monthly data for the last few years. Select the month you are interested in.

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Our report for South Yarmouth is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.