World sea water temperatures

Weather forecast in Swansea (MA)

This data display current weather and forecast for the coming days in Swansea. 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.

Swansea current temperature and weather

October 17, 2025
Night
Clear
44.1°F
Feels like:
37.9°F
Clear
Wind: 14.8 mph (23.8 Km/h) N N
Pressure: 29.64 inHg (1004 hPa)
Humidity: 68%
Precip. prob.: 0%
Visibility: 6 mi (10 km)

UV index: 0
Morning
Sunny
47.8°F
Feels like:
42.3°F
Sunny
Wind: 14.3 mph (23 Km/h) N N
Pressure: 29.7 inHg (1006 hPa)
Humidity: 70%
Precip. prob.: 0%
Visibility: 6 mi (10 km)

UV index: 0.6
Day
Sunny
61.7°F
Feels like:
61°F
Sunny
Wind: 12.8 mph (20.5 Km/h) N N
Pressure: 29.73 inHg (1007 hPa)
Humidity: 56%
Precip. prob.: 0%
Visibility: 6 mi (10 km)

UV index: 2
Evening
Clear
55.6°F
Feels like:
54.5°F
Clear
Wind: 6.9 mph (11.2 Km/h) N N
Pressure: 29.92 inHg (1013 hPa)
Humidity: 65%
Precip. prob.: 0%
Visibility: 6 mi (10 km)

UV index: 0


Marine weather forecast Swansea

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




You may also be interested in other sections of our site for Swansea: Sea temperature, Sunrise and Sunset

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

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Our report for Swansea 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.

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