# Florida Keys, United States water temperature

The sea around Florida Keys is 27 °C to 28 °C at the surface right now. Over the next 7 days it stays between 26 °C and 28 °C.

The water stays close to the surface temperature down to about 6–56 m at the sites we follow; deeper it gets colder.

Most divers here need a 3 mm wetsuit today.

## Next 7 days

| Day | Surface |
|---|---|
| Sat 14 Nov | 27–28 °C |
| Sun 15 Nov | 27–28 °C |
| Mon 16 Nov | 26–28 °C |
| Tue 17 Nov | 26–28 °C |
| Wed 18 Nov | 27–28 °C |
| Thu 19 Nov | 27–28 °C |
| Fri 20 Nov | 27–28 °C |

## By dive site

| Site | Now | Today | Warm down to | Suit |
|---|---|---|---|---|
| [Thunderbolt](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/marathon/thunderbolt) (Marathon) | 28.0 °C | 28 °C | past 18 m | 3 mm |
| [USNS Vandenberg](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-west/usns-vandenberg) (Key West) | 27.9 °C | 28 °C | past 34 m | 3 mm |
| [Cayman Salvage Master](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-west/cayman-salvage-master) (Key West) | 27.9 °C | 28 °C | ~47 m | 3 mm |
| [Davis Reef](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/davis-reef) (Key Largo) | 27.9 °C | 28 °C | past 47 m | 3 mm |
| [Elbow Reef](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/elbow-reef) (Key Largo) | 27.9 °C | 28 °C | past 34 m | 3 mm |
| [Snapper Ledge](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/snapper-ledge) (Key Largo) | 27.9 °C | 28 °C | past 16 m | 3 mm |
| [Western Sambo](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-west/western-sambo) (Key West) | 27.9 °C | 28 °C | ~52 m | 3 mm |
| [Drift Conch Wall](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/drift-conch-wall) (Key Largo) | 27.9 °C | 28 °C | past 16 m | 3 mm |
| [Rocky Top](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/rocky-top) (Key Largo) | 27.9 °C | 28 °C | past 6 m | 3 mm |
| [Joe's Tug](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-west/joes-tug) (Key West) | 27.9 °C | 28 °C | past 34 m | 3 mm |
| [Sand Key](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-west/sand-key-key-west) (Key West) | 27.8 °C | 28 °C | past 10 m | 3 mm |
| [Benwood Wreck](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/benwood-wreck) (Key Largo) | 27.8 °C | 28 °C | past 11 m | 3 mm |
| [Eastern Dry Rocks](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-west/eastern-dry-rocks) (Key West) | 27.8 °C | 28 °C | past 13 m | 3 mm |
| [Adolphus Busch Sr](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/marathon/adolphus-busch-sr) (Marathon) | 27.8 °C | 28 °C | ~55 m | 3 mm |
| [Rock Key](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-west/rock-key) (Key West) | 27.8 °C | 28 °C | past 13 m | 3 mm |
| [Western Dry Rocks](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-west/western-dry-rocks) (Key West) | 27.8 °C | 28 °C | past 10 m | 3 mm |
| [Adelaide Baker](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/marathon/adelaide-baker) (Marathon) | 27.8 °C | 28 °C | past 6 m | 3 mm |
| [Molasses Reef](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/molasses-reef) (Key Largo) | 27.7 °C | 28 °C | past 56 m | 3 mm |
| [French Reef](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/french-reef) (Key Largo) | 27.7 °C | 28 °C | past 11 m | 3 mm |
| [USCG Duane Wreck](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/uscg-duane-wreck) (Key Largo) | 27.7 °C | 28 °C | past 56 m | 3 mm |
| [Pickles Reef](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/pickles-reef) (Key Largo) | 27.7 °C | 28 °C | past 16 m | 3 mm |
| [Sand Island](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/sand-island) (Key Largo) | 27.7 °C | 28 °C | past 56 m | 3 mm |
| [The Bibb](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/the-bibb) (Key Largo) | 27.7 °C | 28 °C | past 56 m | 3 mm |
| [Coffins Patch](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/marathon/coffins-patch) (Marathon) | 27.5 °C | 27–28 °C | past 18 m | 3 mm |
| [Carysfort Reef](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/carysfort-reef) (Key Largo) | 27.4 °C | 27–28 °C | past 56 m | 3 mm |
| [Alligator Reef](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/alligator-reef) (Key Largo) | 27.3 °C | 27–28 °C | ~48 m | 3 mm |
| [Grecian Rocks Reef](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/grecian-rocks-reef) (Key Largo) | 27.3 °C | 27–28 °C | past 6 m | 3 mm |
| [Key Largo Dry Rocks](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/key-largo-dry-rocks) (Key Largo) | 27.3 °C | 27–28 °C | past 34 m | 3 mm |
| [Cheeca Rocks](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/cheeca-rocks) (Key Largo) | 27.3 °C | 27–28 °C | past 6 m | 3 mm |
| [Key Largo Northern Dry Rocks](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/key-largo-northern-dry-rocks) (Key Largo) | 27.3 °C | 27–28 °C | past 34 m | 3 mm |
| [Hens and Chickens](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/hens-and-chickens) (Key Largo) | 27.3 °C | 27–28 °C | past 47 m | 3 mm |
| [Spiegel Grove](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/key-largo/spiegel-grove) (Key Largo) | 27.3 °C | 27–28 °C | past 11 m | 3 mm |

Surface temperature from the Open-Meteo marine forecast; temperature at depth, where available, from Copernicus Marine models (daily averages). Both are model estimates.

## Water temperature by area

- [Key West](https://scubaforecast.com/water-temperature/united-states/florida-keys/key-west)
- [Key Largo](https://scubaforecast.com/water-temperature/united-states/florida-keys/key-largo)
- [Marathon](https://scubaforecast.com/water-temperature/united-states/florida-keys/marathon)

## Links

- [This page on the web](https://scubaforecast.com/water-temperature/united-states/florida-keys)
- [Diving conditions in Florida Keys](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys)

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Weather data by Open-Meteo.com (CC BY 4.0). Map data © OpenStreetMap contributors (ODbL). Temperature at depth generated using E.U. Copernicus Marine Service Information.