This data the coastal North Fort Myers ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in North Fort Myers today is 85.5°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near North Fort Myers was recorded in 2024 and was 87.1°F, and the coldest was recorded in 2008 at 83.8°F. Sea water temperature in North Fort Myers is expected to drop to 84.9°F in the next 10 days. September average water temperature in North Fort Myers is 85.5°F, the minimum temperature is 82.4°F, and the maximum is 88°F.
The swimming season in North Fort Myers lasts from January to December, twelve months per year! During those months, North Fort Myers water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in North Fort Myers in winter reaches 68.9°F, in spring 76.3°F, in summer the average temperature rises to 86°F, and in autumn it is 80.4°F.
September 12, 2025 |
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today temp |
85.5°F |
September 11, 2025 |
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yesterday temp |
85.3°F |
The ocean salinity in North Fort Myers is 35.59‰, and the average salinity of the World Ocean is 35‰.
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for North Fort Myers. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast North Fort Myers. Data in table shown for September 12, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 9" | 0' 11" | 0' 11" | 0' 10" |
0.22 m | 0.28 m | 0.29 m | 0.25 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 7" | 0' 6" | 0' 8" | 0' 11" |
0.18 m | 0.15 m | 0.2 m | 0.29 m |
Data in a table show North Fort Myers temperature today (September 12, 2025). For more information and forecast for a few days, go to the weather forecast North Fort Myers.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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75.9°F | 74.3°F | 73.9°F | 75.6°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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83.3°F | 80.2°F | 78.4°F | 75.7°F |
You may also be interested in other sections of our site for North Fort Myers: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in North Fort Myers. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in North Fort Myers on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve