Outer Banks Beach Water Temperature
Sea-surface temperature at Outer Banks Beach, North Carolina · 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 | 86° / 76° | 6 | 35% |
| Sat, Aug 29 | 83° / 76° | 2 | 43% |
| Sun, Aug 30 | 87° / 72° | 7 | 8% |
| Mon, Aug 31 | 93° / 73° | 7 | 4% |
| Tue, Sep 1 | 95° / 75° | 7 | 2% |
| Wed, Sep 2 | 97° / 78° | 7 | 5% |
| Thu, Sep 3 | 98° / 79° | 7 | 15% |
Sea-surface temperature and wave data from the Open-Meteo marine model; weather from Open-Meteo.
Is Outer Banks Beach warm enough to swim?
At 83°F, the water at Outer Banks Beach is warm — great for swimming. 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 2° above the August average of 81°F here.
The water averages above 70°F in June, July, August and September — 4 months of the year — peaking around 83°F in July and dropping to about 47°F in February.
Frequently asked questions
How warm is the water at Outer Banks Beach right now?
The sea-surface temperature is about 83°F. That is 2° above the August average of 81°F here.
When is the water warm enough to swim at Outer Banks Beach?
The water averages above 70°F in June, July, August and September — 4 months of the year — peaking around 83°F in July and dropping to about 47°F in February.
What is the warmest the water gets at Outer Banks Beach?
Around 83°F in July, based on 2023–2025 records. The coolest month is February at roughly 47°F.