Clearwater Beach water temp
This data the coastal Clearwater Beach 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.
Current ocean temperature in Clearwater Beach
Water temperature in Clearwater Beach today is 84.6°F. Based on our historical data over a period of ten years, the warmest water in this day in Clearwater Beach was recorded in 2024 and was 86.9°F, and the coldest was recorded in 2008 at 83.7°F. Sea water temperature in Clearwater Beach is expected to drop to 84.4°F in the next 10 days. September average water temperature in Clearwater Beach is 84.9°F, the minimum temperature is 80.8°F, and the maximum is 88°F.
The swimming season in Clearwater Beach lasts from March to December. During those months, Clearwater Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Clearwater Beach in winter reaches 64.8°F, in spring 73.9°F, in summer the average temperature rises to 85.8°F, and in autumn it is 79°F.
Clearwater Beach water temperature now
| September 11, 2025 |
|---|
| today temp |
| 84.6°F |
| September 10, 2025 |
|---|
| yesterday temp |
| 84.7°F |
The ocean salinity in Clearwater Beach is 36.07‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Clearwater Beach for today
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 Clearwater Beach. 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 Clearwater Beach. Data in table shown for September 11, 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 |
|---|---|---|---|
| 1' 5" | 1' 3" | 1' 1" | 1' 1" |
| 0.44 m | 0.37 m | 0.32 m | 0.34 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 1' 2" | 1' 1" | 1' 1" | 0' 11" |
| 0.36 m | 0.34 m | 0.32 m | 0.28 m |
Surf report in Clearwater Beach
Clearwater Beach weather forecast
Current temperature and weather
Data in a table show Clearwater Beach temperature today (September 11, 2025). For more information and forecast for a few days, go to the weather forecast Clearwater Beach.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 78.4°F | 75.9°F | 74.7°F | 74.1°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| |  | |
| 75.7°F | 78.3°F | 81.3°F | 79.3°F |
You may also be interested in other sections of our site for Clearwater Beach: Sunrise and Sunset, Tides
Clearwater Beach water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Clearwater Beach. 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 Clearwater Beach 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
Chart monthly average water temperature in Clearwater Beach
