San Luis Pass water temp

This data the coastal San Luis Pass 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 San Luis Pass

Water temperature in San Luis Pass today is 85.3°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near San Luis Pass was recorded in 2022 and was 86.4°F, and the coldest was recorded in 2008 at 79.3°F. Sea water temperature in San Luis Pass is expected to drop to 81.1°F in the next 10 days. September average water temperature in San Luis Pass is 84.4°F, the minimum temperature is 78.8°F, and the maximum is 88.3°F.

The swimming season in San Luis Pass lasts from March to November. During those months, San Luis Pass water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in San Luis Pass in winter reaches 61.2°F, in spring 71.2°F, in summer the average temperature rises to 84.9°F, and in autumn it is 77.9°F.

San Luis Pass water temperature now

Surf Forecast in San Luis Pass 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 San Luis Pass. 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 San Luis Pass. Data in table shown for September 27, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in San Luis Pass

San Luis Pass weather forecast

Current temperature and weather

Data in a table show San Luis Pass temperature today (September 27, 2025). For more information and forecast for a few days, go to the weather forecast San Luis Pass.

0-3 h	3-6 h	6-9 h	9-12 h
76.8°F	75°F	73.6°F	77.4°F

12-15 h	15-18 h	18-21 h	21-24 h
85.8°F	90°F	86°F	81.1°F

San Luis Pass water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in San Luis Pass. 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 San Luis Pass 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 San Luis Pass

The nearest beaches and cities from San Luis Pass with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Houston	84.6°F	87.8°F		0' 7"
Trinity Bay	84.9°F	84.2°F		0' 4"
Anahuac	85.1°F	84.2°F		0' 4"
Sea Rim State Park	85.3°F	82.4°F		0' 9"
Port O'Connor	84.9°F	91.4°F		0' 9"
Port Arthur	83.8°F	84.2°F		0' 3"
Port Lavaca	84.6°F	91.4°F		0' 2"
Holly Beach	83.5°F	84.2°F		0' 10"
Cameron	84°F	84.2°F		0' 8"
Rockport	84.6°F	84.2°F		0' 5"

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San Luis Beach

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Our report for San Luis Pass is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.