Webtoday's topsail island sea temperature is 25. 5 °c. Learn about unique regional weather. 23. 2 ° c to 26. 9 ° c.

Webget the latest topsail island beach weather updates, including current water temperatures, surf conditions, and live webcams for north topsail beach, surf city, and. Webaverage annual water temperature on the coast in topsail beach is 71°f, by the seasons: Sunny with warm air temperatures at topsail.