Port Isabel, TX Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Mon Aug 10 |
 |
Partly Cloudy Close Hourly |
93º / 82º | 15% | SSE 18 mph | 67% |
| 8am | |
Partly Cloudy | 82º | 2% | S 6 mph | 86% |
| 9am | |
Partly Cloudy | 85º | 2% | S 11 mph | 77% |
| 10am | |
Partly Cloudy | 88º | 1% | SSE 13 mph | 68% |
| 11am | |
Partly Cloudy | 89º | 2% | SSE 14 mph | 63% |
| 12pm | |
Partly Cloudy | 91º | 2% | SSE 15 mph | 60% |
| 1pm | |
Partly Cloudy | 91º | 15% | SE 16 mph | 60% |
| 2pm | |
Partly Cloudy | 92º | 15% | SE 17 mph | 59% |
| 3pm | |
Partly Cloudy | 92º | 15% | SE 17 mph | 60% |
| 4pm | |
Partly Cloudy | 91º | 16% | SE 18 mph | 61% |
| 5pm |  |
Mostly Cloudy | 91º | 15% | SE 18 mph | 63% |
| 6pm | |
Mostly Cloudy | 90º | 15% | SE 18 mph | 65% |
| 7pm | |
Partly Cloudy | 89º | 15% | SE 17 mph | 67% |
| 8pm | |
Partly Cloudy | 87º | 15% | SE 16 mph | 73% |
| 9pm |  |
Partly Cloudy | 86º | 15% | SE 14 mph | 76% |
| 10pm | |
Partly Cloudy | 85º | 5% | SE 13 mph | 77% |
| 11pm | |
Partly Cloudy | 85º | 5% | SE 12 mph | 79% |
|
Tue Aug 11 |
|
Partly Cloudy View Hourly |
93º / 82º | 16% | SE 18 mph | 68% |
| 12am | |
Partly Cloudy | 84º | 12% | SSE 12 mph | 79% |
| 1am | |
Partly Cloudy | 84º | 7% | SSE 12 mph | 79% |
| 2am |  |
Mostly Clear | 84º | 7% | SSE 12 mph | 80% |
| 3am | |
Partly Cloudy | 84º | 6% | SSE 10 mph | 82% |
| 4am | |
Partly Cloudy | 83º | 11% | SSE 9 mph | 83% |
| 5am | |
Mostly Clear | 83º | 6% | SSE 8 mph | 83% |
| 6am | |
Partly Cloudy | 83º | 8% | SSE 8 mph | 84% |
| 7am | |
Partly Cloudy | 83º | 7% | SSE 7 mph | 84% |
| 8am | |
Partly Cloudy | 84º | 13% | SSE 8 mph | 84% |
| 9am |  |
Mostly Sunny | 86º | 16% | SSE 12 mph | 76% |
| 10am | |
Mostly Sunny | 88º | 8% | SSE 14 mph | 69% |
| 11am | |
Partly Cloudy | 89º | 11% | SSE 15 mph | 66% |
| 12pm | |
Partly Cloudy | 91º | 3% | SSE 16 mph | 63% |
| 1pm | |
Partly Cloudy | 91º | 15% | SE 17 mph | 63% |
| 2pm | |
Partly Cloudy | 92º | 15% | SE 18 mph | 61% |
| 3pm | |
Mostly Sunny | 92º | 15% | SE 17 mph | 61% |
| 4pm | |
Mostly Sunny | 91º | 15% | SE 18 mph | 63% |
| 5pm | |
Mostly Sunny | 91º | 15% | SE 18 mph | 64% |
| 6pm | |
Mostly Sunny | 90º | 15% | SE 18 mph | 66% |
| 7pm | |
Mostly Sunny | 88º | 15% | SE 17 mph | 70% |
| 8pm | |
Mostly Sunny | 87º | 15% | SE 16 mph | 74% |
| 9pm | |
Partly Cloudy | 85º | 15% | SE 13 mph | 79% |
| 10pm |  |
Clear | 85º | 6% | SE 12 mph | 80% |
| 11pm | |
Mostly Clear | 85º | 6% | SSE 12 mph | 81% |
|
Wed Aug 12 |
 |
Sunny/Wind View Hourly |
94º / 82º | 6% | SSE 21 mph | 67% |
| 12am | |
Partly Cloudy | 84º | 8% | SSE 12 mph | 81% |
| 1am | |
Partly Cloudy | 84º | 6% | SSE 12 mph | 81% |
| 2am | |
Partly Cloudy | 84º | 8% | SSE 12 mph | 82% |
| 3am | |
Partly Cloudy | 84º | 12% | SSE 12 mph | 83% |
| 4am | |
Mostly Clear | 83º | 6% | SSE 11 mph | 84% |
| 5am | |
Clear | 83º | 6% | SSE 10 mph | 84% |
| 6am | |
Clear | 83º | 6% | SSE 9 mph | 85% |
| 7am | |
Partly Cloudy | 83º | 6% | SSE 9 mph | 85% |
|
Thu Aug 13 |
|
Mostly Sunny/Wind | 93º / 81º | 6% | SSE 21 mph | 68% |
|
Fri Aug 14 |
|
Partly Cloudy | 93º / 82º | 23% | SE 19 mph | 69% |
|
Sat Aug 15 |
|
Partly Cloudy | 93º / 81º | 10% | SE 18 mph | 67% |
|
Sun Aug 16 |
|
Partly Cloudy | 92º / 80º | 17% | SE 16 mph | 70% |
|
Mon Aug 17 |
 |
Sunny | 92º / 81º | 24% | SE 16 mph | 70% |
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Buoy Data
For Port Isabel, TX -
Wind Forecast
In Port Isabel, TX -
Radar
In Port Isabel, TX -
Marine Forecast
In Port Isabel, TX
Weather Radar for Port Isabel, TX See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Port Isabel, TX
Today
High : 87ºF
SE wind 6 to 15 kt. Mostly sunny. Seas 1 ft or less.
SE wind 6 to 15 kt. Mostly sunny. Seas 1 ft or less.
Tonight
Low : 82ºF
SE wind 9 to 13 kt. Mostly clear. Seas 1 ft or less.
SE wind 9 to 13 kt. Mostly clear. Seas 1 ft or less.
Tuesday
High : 87ºF
SE wind 8 to 15 kt. Sunny. Seas 1 ft or less.
SE wind 8 to 15 kt. Sunny. Seas 1 ft or less.
Tuesday Night
Low : 82ºF
SSE wind 11 to 13 kt. Mostly clear. Seas 1 ft or less.
SSE wind 11 to 13 kt. Mostly clear. Seas 1 ft or less.
Wednesday
High : 88ºF
SSE wind 10 to 17 kt. Sunny. Seas 1 ft or less.
SSE wind 10 to 17 kt. Sunny. Seas 1 ft or less.
Wednesday Night
Low : 82ºF
SSE wind 13 to 16 kt. Mostly clear. Seas 1 ft or less.
SSE wind 13 to 16 kt. Mostly clear. Seas 1 ft or less.
Thursday
High : 87ºF
SE wind 13 to 17 kt. Sunny. Seas 1 ft or less.
SE wind 13 to 17 kt. Sunny. Seas 1 ft or less.
Thursday Night
Low : 82ºF
SE wind 11 to 16 kt. Mostly clear. Seas 1 ft or less.
SE wind 11 to 16 kt. Mostly clear. Seas 1 ft or less.
Friday
High : 87ºF
SE wind 11 to 15 kt. Mostly sunny. Seas 1 ft or less.
SE wind 11 to 15 kt. Mostly sunny. Seas 1 ft or less.
NOAA Buoy Data Near Port Isabel, TX See Map
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Wind Speed Forecast for Port Isabel, TX
| Monday | Tuesday | Wednesday | ||||||||||
| Wind Speed (MPH) | 6 | 15 | 18 | 16 | 12 | 9 | 8 | 16 | 18 | 16 | 12 | 11 |
| 1pm | 5pm | 9pm | 1am | 5am | 9am | 1pm | 5pm | 9pm | 1am | 5am | 9am | |
| MPH | 6 | 15 | 18 | 16 | 12 | 9 | 8 | 16 | 18 | 16 | 12 | 11 |
| DIR | S | SSE | SE | SE | SSE | SSE | SSE | SSE | SE | SE | SSE | SSE |
Current Weather Conditions In Port Isabel, TX
As Of: 42 minutes ago
- 82ºF
- 92ºF
- 6mph
- 0º (S)
- 6mph
- Partly Cloudy
- 10mi
- 30.01"
- 86%
- 0ºF
The weather right now in Port Isabel, TX is Partly Cloudy. The current temperature is 82°F, and the expected high and low for today, Monday, August 10, 2026, are 93° high temperature and 82°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the South. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 92° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 86 percent, and air pressure at 30.01 in. Visibility is 10 nautical miles. There are no current weather alert(s).
