Port Mansfield — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Port Mansfield (Texas, United States). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Port Mansfield help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Port Mansfield in the Gulf of America today is 30°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature is above 82°F (28°C). This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Water temperature in Port Mansfield has risen over the last week and month. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in Port Mansfield will be 29.4°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 5 | 30.4°C | 29.3°C | |
| JUN 6 | 30.2°C | 28.5°C | |
| JUN 7 | 30.1°C | 29.3°C | |
| JUN 8 | 29.3°C | 29.0°C | |
| JUN 9 | 29.9°C | 29.5°C | |
| JUN 10 | 29.5°C | 29.5°C | |
| JUN 11 | 29.6°C | 29.0°C | |
| JUN 12 | 30.0°C | 29.5°C | |
| JUN 13 | 30.2°C | 29.5°C | 30.2°C |
| JUN 14 | 29.5°C | 30.1°C | |
| JUN 15 | 28.5°C | 30.0°C | |
| JUN 16 | 29.3°C | 29.8°C | |
| JUN 17 | 28.3°C | 29.7°C | |
| JUN 18 | 29.3°C | 29.6°C | |
| JUN 19 | 29.0°C | 29.5°C | |
| JUN 20 | 29.8°C | 29.4°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Port Mansfield sits on the Texas Gulf Coast along the sheltered waters of the Laguna Madre and the nearby Gulf of Mexico. Because the area is relatively shallow and influenced by subtropical conditions, water temperatures show a pronounced seasonal cycle. In winter months surface temperatures commonly fall into the mid-teens Celsius, often around 14–18°C, while spring brings a steady warming into the low to mid-20s Celsius. Peak summer temperatures typically reach the high 20s to low 30s Celsius, with late summer surface readings commonly around 28–31°C. Autumn sees a gradual cooling, with temperatures generally ranging from the low 20s to upper 20s Celsius depending on weather patterns and recent storms.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 13°C | 19°C | 25°C |
| February | 7°C | 17°C | 22°C |
| March | 15°C | 21°C | 24°C |
| April | 19°C | 23°C | 27°C |
| May | 23°C | 26°C | 30°C |
| June | 26°C | 29°C | 31°C |
| July | 27°C | 29°C | 32°C |
| August | 27°C | 30°C | 32°C |
| September | 27°C | 29°C | 32°C |
| October | 22°C | 28°C | 31°C |
| November | 18°C | 24°C | 28°C |
| December | 15°C | 21°C | 25°C |
* Click on a month to view detailed water temperature data.
Port Mansfield: Weather Forecast
June 14
June 15
June 16
June 17
June 18
Location, Beaches & Local Information
Nearby Beaches & Facilities
Fred Stone Park
Port Mansfield
Placement Area #8
Swimming Conditions
These temperature patterns shape swimming and beach holiday opportunities at Port Mansfield. Warm, shallow bays make for comfortable swimming and wading from late spring through early autumn, and the higher summer temperatures encourage long days in the water and family-friendly beach activities. Cooler winter water around and below the mid-teens Celsius is less inviting for casual swimming without a wetsuit, although shoreline beachcombing and fishing remain pleasant. Local conditions such as wind, tides, seagrass beds and occasional algal events can affect comfort and safety, so swimmers should check current advisories and look for calmer, protected spots in the lagoon where waters warm faster and are typically calmer for recreational swimming.