Misquamicut State Beach Water Temperature
Sea-surface temperature at Misquamicut State Beach, Rhode Island · times in EDT
Updated 7:03 AM EDT
How it compares today
Water temperature through the year
Monthly normals computed from 2023–2025 daily sea-surface temperature history.
Nearby water right now
7-day outlook
| Day | Air high / low | Max UV | Rain |
|---|---|---|---|
| Fri, Aug 28 | 78° / 69° | 7 | 11% |
| Sat, Aug 29 | 77° / 62° | 6 | 0% |
| Sun, Aug 30 | 82° / 59° | 6 | 28% |
| Mon, Aug 31 | 81° / 66° | 6 | 28% |
| Tue, Sep 1 | 69° / 66° | 0 | 44% |
| Wed, Sep 2 | 76° / 65° | 2 | 45% |
| Thu, Sep 3 | 83° / 69° | 4 | 38% |
Sea-surface temperature and wave data from the Open-Meteo marine model; weather from Open-Meteo.
Is Misquamicut State Beach warm enough to swim?
At 70°F, the water at Misquamicut State Beach is cool but swimmable. Most swimmers are comfortable without a wetsuit above 72°F; below 62°F, cold-water shock becomes a real risk for unprotected swimmers.
That is 1° below the August average of 71°F here.
The water averages above 70°F in July and August — 2 months of the year — peaking around 71°F in July and dropping to about 41°F in February.
Frequently asked questions
How warm is the water at Misquamicut State Beach right now?
The sea-surface temperature is about 70°F. That is 1° below the August average of 71°F here.
When is the water warm enough to swim at Misquamicut State Beach?
The water averages above 70°F in July and August — 2 months of the year — peaking around 71°F in July and dropping to about 41°F in February.
What is the warmest the water gets at Misquamicut State Beach?
Around 71°F in July, based on 2023–2025 records. The coolest month is February at roughly 41°F.