New Hampshire water temperature today
Sea water temperature throughout New Hampshire is not yet warm enough for swimming and does not exceed 68°F. The warmest ocean temperature in New Hampshire today is 63.1°F (in New Castle), and the coldest sea temperature is 61.7°F (Hampton).
New Hampshire sea surface temperature right now
Below are the cities and resorts in New Hampshire with the values of water temperature today and yesterday. Also indicated are the maximum and minimum water temperatures that were recorded this month for the last ten years. Presented weather data are now available for each of the resorts. For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.
New Hampshire wave forecast
Today, the highest waves along the entire coast of New Hampshire are expected at New Castle, reaching a height of 4' 8" (1.43 m) (it is prohibited to swim in such a storm). The calmest seas can be found at North Hampton, with an average wave height of 2' 6" (0.76 m). If you want to see the 10-day sea forecast, choose the city you are interested in.
New Hampshire water temperature by month
To find out what the water temperature was in New Hampshire any day over a period of the last ten years, select the month.
