All data are in degrees Fahrenheit

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Water temperature in Boca Raton

Detailed information about the current water temperature in Boca Raton. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Boca Raton now

85.9

°F

September 18, 08:29

Trend:

stable

Yesterday:

86.0°F

Tomorrow:

85.9°F

Sunrise:

07:07

Sunset:

19:21

Day Length:

12 h. 14 min.

Boca Raton in September

Minimum:

75.8°F

Average:

77.2°F

Maximum:

79.2°F

Sea water temperature in Boca Raton today

As of now, in Boca Raton, the water temperature is 85.9°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 0.5°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 86.9°F on 2024, while the historical minimum was 84.5°F on 2017.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 85.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Boca Raton

Date Current Year

actual* / forecast**

last year 10 years average
Sep 4 87.6°F 85.5°F 85.7°F
Sep 5 87.1°F 85.5°F 85.6°F
Sep 6 87.1°F 85.4°F 85.6°F
Sep 7 87.0°F 85.7°F 85.7°F
Sep 8 86.7°F 86.2°F 85.7°F
Sep 9 86.7°F 86.3°F 85.7°F
Sep 10 86.5°F 85.8°F 85.7°F
Sep 11 86.4°F 85.8°F 85.7°F
Sep 12 85.9°F 85.7°F 85.5°F
Sep 13 86.1°F 86.4°F 85.6°F
Sep 14 86.6°F 86.7°F 85.7°F
Sep 15 86.1°F 86.6°F 85.5°F
Sep 16 86.1°F 87.1°F 85.6°F
Sep 17 86.0°F 86.8°F 85.4°F
Sep 18 85.9°F 86.9°F 85.4°F
Sep 19 85.9°F 86.6°F 85.4°F
Sep 20 85.9°F 86.6°F 85.5°F
Sep 21 86.0°F 86.0°F 85.5°F
Sep 22 86.1°F 87.1°F 85.6°F
Sep 23 86.0°F 87.4°F 85.6°F
Sep 24 85.9°F 87.3°F 85.4°F
Sep 25 85.8°F 86.9°F 85.4°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Boca Raton by month

In Boca Raton, the water temperature is comfortable for swimming all year round.
The warmest water in Boca Raton was recorded on September 2, 2025, reaching a 87.8°F. While the coldest temperature occurred on February 3, 2021, dipping to 73.6°F. The average readings by season are 77.3°F in Winter, 78.7°F in Spring, 84.8°F in Summer, and 83.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Fort Lauderdale 86.2°F 17mi
Palm Beach 85.7°F 24mi
Hollywood 86.2°F 24mi
Miami Beach 86.1°F 39mi
Miami 85.9°F 41mi

* current water temperature in this city

** straight line distance from Boca Raton