Sea temperature in Rhode Island in the United States (USA) real-time sea temperature, 7-day forecast and historical data

Temperature of the sea in Rhode Island today

Currently, the sea water temperature in Rhode Island is at most:

43°F

(or 2° lower than the seasonal norm)

Other useful information about today's weather:

• Outside temperature: 40°F to 49°F
• Cloudy
• The wind is blowing at 15.5mph
• Wave height is 3ft on average, and 4.6ft at most, with a frequency of a wave every 7.7 seconds.
• More details on the sea weather of Rhode Island page

This report was generated on 16/04/2025

7 day sea water temperature forecast in Rhode Island

Discover the weather forecast for the water temperature in Rhode Island for the next 7 days below. You will also find the 7-day forecast for outside temperature and wave height. For more details, hour by hour, see the chart below the listing.

Wednesday 16 April 2025

sea temperature:
43°F

Wave height: 2.6ft to 3.6ft

Outside temperature: 40°F to 49°F

Thursday 17 April 2025

sea temperature:
43°F

Wave height: 1.3ft to 2.3ft

Outside temperature: 38°F to 54°F

Friday 18 April 2025

sea temperature:
43°F

Wave height: 0.7ft to 1.6ft

Outside temperature: 38°F to 54°F

Saturday 19 April 2025

sea temperature:
47°F

Wave height: 1.6ft to 4.6ft

Outside temperature: 49°F to 63°F

Sunday 20 April 2025

sea temperature:
47°F

Wave height: 3ft to 3.9ft

Outside temperature: 47°F to 63°F

Monday 21 April 2025

sea temperature:
43°F to 47°F

Wave height: 3.9ft

Outside temperature: 41°F to 54°F

Tuesday 22 April 2025

sea temperature:
47°F

Wave height: 2.3ft to 3.6ft

Outside temperature: 41°F to 45°F

Chart of water temperature variation over 7 days

History of water temperature in Rhode Island

We record the water temperature daily in Rhode Island In this way, we can provide you with the average sea temperature in Rhode Island over the last 24 months and a more detailed chart for recent months.

Monthly sea temperature averages over 24 months

april 2025

Average water temperature: 45°F (41°F to 47°F)

march 2025

Average water temperature: 40°F (36°F to 45°F)

february 2025

Average water temperature: 37°F (34°F to 40°F)

january 2025

Average water temperature: 41°F (38°F to 45°F)

december 2024

Average water temperature: 48°F (41°F to 52°F)

november 2024

Average water temperature: 57°F (52°F to 61°F)

october 2024

Average water temperature: 63°F (58°F to 67°F)

september 2024

Average water temperature: 67°F (63°F to 70°F)

august 2024

Average water temperature: 70°F (67°F to 74°F)

july 2024

Average water temperature: 70°F (65°F to 74°F)

june 2024

Average water temperature: 63°F (59°F to 70°F)

may 2024

Average water temperature: 54°F (49°F to 59°F)

april 2024

Average water temperature: 47°F (41°F to 52°F)

march 2024

Average water temperature: 41°F (38°F to 43°F)

february 2024

Average water temperature: 39°F (36°F to 41°F)

january 2024

Average water temperature: 43°F (36°F to 47°F)

december 2023

Average water temperature: 48°F (43°F to 53°F)

november 2023

Average water temperature: 57°F (52°F to 61°F)

october 2023

Average water temperature: 63°F (58°F to 67°F)

september 2023

Average water temperature: 69°F (65°F to 73°F)

august 2023

Average water temperature: 71°F (67°F to 74°F)

july 2023

Average water temperature: 70°F (67°F to 76°F)

june 2023

Average water temperature: 62°F (58°F to 67°F)

may 2023

Average water temperature: 56°F (50°F to 61°F)

Variation of water temperature in Rhode Island over the past 2 months