Deerfield Beach water temp
This data the coastal Deerfield 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 Deerfield Beach
Water temperature in Deerfield Beach today is 84.9°F. Based on our historical data over a period of ten years, the warmest water in this day in Deerfield Beach was recorded in 2020 and was 85.1°F, and the coldest was recorded in 2010 at 82.4°F. Sea water temperature in Deerfield Beach is expected to drop to 82.4°F in the next 10 days. October average water temperature in Deerfield Beach is 83.5°F, the minimum temperature is 79.9°F, and the maximum is 86.4°F.
The swimming season in Deerfield Beach lasts from January to December, twelve months per year! During those months, Deerfield Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Deerfield Beach in winter reaches 77.2°F, in spring 78.8°F, in summer the average temperature rises to 84.7°F, and in autumn it is 83.1°F.
Deerfield Beach water temperature now
| October 17, 2025 |
|---|
| today temp |
| 84.9°F |
| October 16, 2025 |
|---|
| yesterday temp |
| 84.4°F |
The ocean salinity in Deerfield Beach is 36.44‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Deerfield 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 Deerfield 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 Deerfield Beach. Data in table shown for October 17, 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 |
|---|---|---|---|
| 4' 10" | 5' 2" | 5' 5" | 5' 10" |
| 1.48 m | 1.58 m | 1.66 m | 1.77 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 5' 10" | 5' 8" | 5' 5" | 5' 2" |
| 1.79 m | 1.72 m | 1.64 m | 1.57 m |
Surf report in Deerfield Beach
Deerfield Beach weather forecast
Current temperature and weather
Data in a table show Deerfield Beach temperature today (October 17, 2025). For more information and forecast for a few days, go to the weather forecast Deerfield Beach.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  |  |  |
| 81°F | 80.8°F | 80.8°F | 78.6°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  | | |
| 78.6°F | 77.9°F | 76.8°F | 75.7°F |
You may also be interested in other sections of our site for Deerfield Beach: Sunrise and Sunset, Tides
Deerfield Beach water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Deerfield 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 Deerfield 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
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 76.6°F | 72.5°F | 80.4°F | warm |
| Ocean water temperature in Deerfield Beach in January | ||||
| February | 76.3°F | 71.4°F | 79.3°F | warm |
| Ocean water temperature in Deerfield Beach in February | ||||
| March | 76.8°F | 70.9°F | 79.9°F | warm |
| Ocean water temperature in Deerfield Beach in March | ||||
| April | 78.6°F | 73.2°F | 82°F | hot |
| Ocean water temperature in Deerfield Beach in April | ||||
| May | 80.8°F | 77.7°F | 84.4°F | hot |
| Ocean water temperature in Deerfield Beach in May | ||||
| June | 83.3°F | 80.2°F | 86.4°F | hot |
| Ocean water temperature in Deerfield Beach in June | ||||
| July | 85.1°F | 82.6°F | 88.2°F | hot |
| Ocean water temperature in Deerfield Beach in July | ||||
| August | 85.8°F | 82.4°F | 88°F | hot |
| Ocean water temperature in Deerfield Beach in August | ||||
| September | 85.3°F | 83.1°F | 87.8°F | hot |
| Ocean water temperature in Deerfield Beach in September | ||||
| October | 83.5°F | 79.9°F | 86.4°F | hot |
| Ocean water temperature in Deerfield Beach in October | ||||
| November | 80.6°F | 77.2°F | 83.8°F | hot |
| Ocean water temperature in Deerfield Beach in November | ||||
| December | 78.6°F | 74.5°F | 81.3°F | hot |
| Ocean water temperature in Deerfield Beach in December | ||||
Chart monthly average water temperature in Deerfield Beach
