Sea temperature in Key Largo in Florida real-time sea temperature, 7-day forecast and historical data
Do you want to swim in the sea in Key Largo in Florida today? First, check if the sea temperature is appropriate for swimming with our data that is updated daily, and our water temperature forecast in Key Largo for the next few days.
Temperature of the sea in Key Largo today
Currently, the sea water temperature in Key Largo is at most:
79°F
(or 0° lower than the seasonal norm)
Other useful information about today's weather:
- Outside temperature: 76°F to 79°F
- Partly Cloudy
- The wind is blowing at 5.6mph
- Wave height is 1ft on average, and 1.3ft at most, with a frequency of a wave every 3 seconds.
- More details on the sea weather of Key Largo page
This report was generated on 16/04/2021
7 day sea water temperature forecast in Key Largo
Discover the weather forecast for the water temperature in Key Largo 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.
Friday 16 April 2021

sea temperature:
79°F
Wave height: 0.7ft to 1.3ft
Outside temperature: 76°F to 79°F
Saturday 17 April 2021

sea temperature:
79°F
Wave height: 0.7ft to 1.3ft
Outside temperature: 79°F
Sunday 18 April 2021

sea temperature:
79°F
Wave height: 0.7ft to 1ft
Outside temperature: 79°F
Monday 19 April 2021

sea temperature:
79°F
Wave height: 0.7ft to 1.6ft
Outside temperature: 79°F to 81°F
Tuesday 20 April 2021

sea temperature:
79°F
Wave height: 0.7ft to 1.3ft
Outside temperature: 79°F to 81°F
Wednesday 21 April 2021

sea temperature:
79°F
Wave height: 0.7ft to 1.6ft
Outside temperature: 77°F to 79°F
Thursday 22 April 2021

sea temperature:
79°F
Wave height: 0.7ft to 3ft
Outside temperature: 74°F to 77°F
Chart of water temperature variation over 7 days
History of water temperature in Key Largo
We record the water temperature daily in Key Largo In this way, we can provide you with the average sea temperature in Key Largo over the last 12 months and a more detailed chart for recent months.
Monthly sea temperature averages over 12 months
- april 2021
- Average water temperature: 78°F (76°F to 81°F)
- march 2021
- Average water temperature: 77°F (74°F to 81°F)
- february 2021
- Average water temperature: 76°F (74°F to 77°F)
- january 2021
- Average water temperature: 75°F (74°F to 76°F)
- december 2020
- Average water temperature: 77°F (76°F to 79°F)
- november 2020
- Average water temperature: 81°F (79°F to 85°F)
- october 2020
- Average water temperature: 84°F (83°F to 86°F)
- september 2020
- Average water temperature: 86°F (85°F to 86°F)
- august 2020
- Average water temperature: 87°F (85°F to 88°F)
- july 2020
- Average water temperature: 87°F (85°F to 88°F)
- june 2020
- Average water temperature: 85°F (83°F to 86°F)
- may 2020
- Average water temperature: 82°F (81°F to 85°F)