The most detailed information about the water temperature in Port Isabel in Gulf of Mexico (Texas, United States). Forecast of changes in water temperature for the next 10 days. Statistics by months for recent years. Information about the neighboring resorts. Weather forecast in Port Isabel for a week.
Water temperature in Port Isabel right now
data updated 23 minutes ago72°F
yesterday: 73°F
a week ago: 72°F
Trend: slow rise
Today water temperature in Port Isabel is 72.5°F. It is the most comfortable swimming water in any body of water, especially on a hot day. This temperature range is recognized as the most optimal for prolonged bathing. In any case, the general weather is also important. So, the air temperature at the same time will reach 77°F.
Analysis and forecast
The water temperature today roughly corresponds to the average value on this day in recent years. Its value has rise both over the past 20 days and over the past week. Exactly a year ago, on this day, the water temperature in this location was 71°F. Water temperature range in Port Isabel in April is from 66 to 78 degrees.
According to our forecast, the water temperature in Port Isabel will slowly rise for at least the next 10 days and reach a value of 73°F.
Table of water temperature values in Port Isabel
| Day | Fact* | Average** | Forecast*** |
| Apr 16 | 21.8°C | 23.0°C | |
| Apr 17 | 22.1°C | 23.0°C | |
| Apr 18 | 22.9°C | 23.0°C | |
| Apr 19 | 22.5°C | 23.0°C | |
| Apr 20 | 23.5°C | 23.3°C | |
| Apr 21 | 23.1°C | 23.3°C | |
| Apr 22 | 23.3°C | 23.0°C | |
| Apr 23 | 22.5°C | 23.3°C | |
| Apr 24 | 23.5°C | 22.7°C | |
| Apr 25 | 24.0°C | 23.2°C | |
| Apr 26 | 24.0°C | 23.2°C | |
| Apr 27 | 24.0°C | 23.2°C | |
| Apr 28 | 24.0°C | 23.2°C | |
| Apr 29 | 24.8°C | 23.9°C | |
| Apr 30 | 24.8°C | 23.9°C |
** Average - Average water temperature on this day in past years
*** Forecast - Our forecast for the water temperature
Actual nearshore temperatures may vary by several degrees from the indicated values. This is noticeable after heavy rain or after prolonged periods of strong winds. Some downstream winds cause cold, deep waters to replace surface waters that have been warmed by the sun.
To develop a forecast, we use our own mathematical model, which takes into account the current change in water temperature, historical data and the main weather trends, wind strength and direction, air temperature in each specific region. We also take into account data for other resorts in United States.
Annual graph of average water temperature change in Port Isabel
Water temperature in Port Isabel by month
Port Isabel located in the northern hemisphere, at latitude 26 degrees. The comfortable water temperature for swimming is set here in January, usually at the beginning of the month. During a year in Port Isabel there are 286 days of swimming. In general, the swimming season ends In December. Average annual water temperature on the coast in Port Isabel is 76°F, by the seasons: in winter 67°F, in spring 73°F, in summer 84°F, in autumn 80°F. Minimum water temperature (63°F) in Port Isabel it happens in February, maximum (86°F) in August.
You can find out detailed data on how the water temperature in Port Isabel changes in each specific month:
Port Isabel: general information and map
Neighboring cities and resorts
| City | Water* | Distance** |
| Padre Island | 73°C  | 8km |
| Laguna Vista | 71°C | 9km |
| Playa Bagdad | 72°C | 28km |
| Port Mansfield | 73°C | 59km |
| El Mezquital | 74°C | 95km |
** Straight line distance in kilometers
The warmest water today in United States recorded in Ocean Ridge, its value is 78°F. Lowest - in Kotzebue, there water temperature now 28°F. Average water temperature in the country today - 57°F.
Water temperature data in Port Isabel and neighboring towns and resorts collected from various sources, using buoys, using satellite maps of sea, river and lake surfaces of the NOAA agency.
We use data from various local authorities in each specific location of the world to more accurately reflect temperature values.
The nearest airport is located in a 28 kilometers. This is Brownsville South Padre Island International (BRO) airport. We have no information as to whether it is valid and what flights it receives or sends.
Port Isabel: weather forecast
The weather forecast is shown in local time in Port Isabel
24km/hhumidity: 73%, clouds: 84%
27km/hhumidity: 75%, clouds: 78%
25km/hhumidity: 81%, clouds: 63%
25km/hhumidity: 89%, clouds: 39%
21km/hhumidity: 92%, clouds: 29%
19km/hhumidity: 93%, clouds: 0%
19km/hhumidity: 94%, clouds: 1%
24km/hhumidity: 76%, clouds: 0%
25km/hhumidity: 73%, clouds: 16%
25km/hhumidity: 72%, clouds: 79%
25km/hhumidity: 76%, clouds: 80%
26km/hhumidity: 86%, clouds: 83%
22km/hhumidity: 93%, clouds: 46%
22km/hhumidity: 95%, clouds: 33%
26km/hhumidity: 85%, clouds: 46%
31km/hhumidity: 78%, clouds: 51%
35km/hhumidity: 72%, clouds: 56%
34km/hhumidity: 71%, clouds: 53%
34km/hhumidity: 83%, clouds: 33%
36km/hhumidity: 93%, clouds: 15%
28km/hhumidity: 92%, clouds: 49%
32km/hhumidity: 91%, clouds: 82%
37km/hhumidity: 89%, clouds: 82%
41km/hhumidity: 79%, clouds: 100%
37km/hhumidity: 70%, clouds: 100%
31km/hhumidity: 75%, clouds: 98%
33km/hhumidity: 82%, clouds: 91%
28km/hhumidity: 92%, clouds: 99%
29km/hhumidity: 93%, clouds: 100%
37km/hhumidity: 94%, clouds: 98%
34km/hhumidity: 92%, clouds: 79%
36km/hhumidity: 77%, clouds: 40%
30km/hhumidity: 76%, clouds: 57%
33km/hhumidity: 79%, clouds: 99%
35km/hhumidity: 88%, clouds: 99%
28km/hhumidity: 90%, clouds: 99%
32km/hhumidity: 91%, clouds: 99%
