Port Isabel, TX Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Mon Jun 8 |
 |
Mostly Cloudy Close Hourly |
87º / 80º | 13% | SE 18 mph | 77% |
| 9am |  |
Partly Cloudy | 84º | 5% | SE 16 mph | 82% |
| 10am | |
Mostly Cloudy | 85º | 2% | SE 17 mph | 77% |
| 11am | |
Partly Cloudy | 85º | 2% | SE 17 mph | 76% |
| 12pm |  |
Cloudy | 86º | 1% | SE 18 mph | 73% |
| 1pm | |
Cloudy | 86º | 1% | SE 18 mph | 74% |
| 2pm | |
Cloudy | 87º | 1% | SE 18 mph | 73% |
| 3pm | |
Cloudy | 86º | 1% | SE 17 mph | 76% |
| 4pm | |
Mostly Cloudy | 86º | 4% | SE 17 mph | 77% |
| 5pm | |
Mostly Cloudy | 86º | 7% | SE 16 mph | 77% |
| 6pm | |
Cloudy | 85º | 14% | SE 15 mph | 79% |
| 7pm | |
Mostly Cloudy | 85º | 11% | ESE 15 mph | 81% |
| 8pm | |
Mostly Cloudy | 84º | 13% | ESE 15 mph | 84% |
| 9pm |  |
Mostly Cloudy | 83º | 15% | ESE 15 mph | 87% |
| 10pm | |
Mostly Cloudy | 83º | 15% | ESE 15 mph | 87% |
| 11pm | |
Cloudy | 83º | 18% | SE 14 mph | 87% |
|
Tue Jun 9 |
|
Partly Cloudy View Hourly |
87º / 80º | 17% | ESE 15 mph | 76% |
| 12am | |
Mostly Cloudy | 83º | 14% | SE 14 mph | 88% |
| 1am | |
Cloudy | 83º | 7% | SE 13 mph | 88% |
| 2am | |
Mostly Cloudy | 82º | 7% | SE 13 mph | 88% |
| 3am | |
Cloudy | 82º | 11% | SE 12 mph | 87% |
| 4am | |
Cloudy | 82º | 14% | SE 11 mph | 88% |
| 5am | |
Mostly Cloudy | 82º | 15% | SE 11 mph | 88% |
| 6am | |
Mostly Cloudy | 81º | 16% | SE 11 mph | 88% |
| 7am | |
Mostly Cloudy | 81º | 9% | SE 10 mph | 87% |
| 8am | |
Mostly Cloudy | 82º | 18% | SE 11 mph | 86% |
| 9am | |
Partly Cloudy | 84º | 13% | SE 13 mph | 81% |
| 10am | |
Mostly Cloudy | 85º | 8% | SE 14 mph | 78% |
| 11am | |
Partly Cloudy | 85º | 4% | SE 14 mph | 74% |
| 12pm | |
Partly Cloudy | 86º | 5% | ESE 14 mph | 73% |
| 1pm | |
Partly Cloudy | 86º | 15% | ESE 14 mph | 72% |
| 2pm | |
Partly Cloudy | 87º | 15% | ESE 14 mph | 71% |
| 3pm | |
Partly Cloudy | 87º | 15% | ESE 14 mph | 71% |
| 4pm | |
Partly Cloudy | 87º | 15% | ESE 15 mph | 72% |
| 5pm | |
Partly Cloudy | 86º | 15% | ESE 14 mph | 72% |
| 6pm | |
Partly Cloudy | 86º | 4% | ESE 14 mph | 75% |
| 7pm | |
Partly Cloudy | 85º | 5% | ESE 14 mph | 78% |
| 8pm | |
Partly Cloudy | 84º | 12% | ESE 13 mph | 81% |
| 9pm |  |
Partly Cloudy | 83º | 6% | ESE 13 mph | 83% |
| 10pm | |
Partly Cloudy | 83º | 17% | ESE 13 mph | 84% |
| 11pm |  |
Mostly Clear | 82º | 13% | ESE 13 mph | 85% |
|
Wed Jun 10 |
 |
Mostly Sunny View Hourly |
87º / 80º | 23% | SE 16 mph | 77% |
| 12am | |
Partly Cloudy | 82º | 14% | SE 13 mph | 86% |
| 1am | |
Mostly Cloudy | 82º | 15% | SE 13 mph | 86% |
| 2am | |
Partly Cloudy | 82º | 9% | SE 12 mph | 86% |
| 3am | |
Partly Cloudy | 82º | 7% | SE 12 mph | 87% |
| 4am | |
Partly Cloudy | 82º | 16% | SE 11 mph | 87% |
| 5am | |
Partly Cloudy | 82º | 13% | SE 12 mph | 87% |
| 6am | |
Partly Cloudy | 81º | 16% | SE 11 mph | 87% |
| 7am | |
Partly Cloudy | 81º | 21% | SE 11 mph | 87% |
| 8am | |
Mostly Sunny | 82º | 23% | SE 11 mph | 85% |
|
Thu Jun 11 |
|
Partly Cloudy | 88º / 81º | 24% | SE 16 mph | 77% |
|
Fri Jun 12 |
|
Mostly Sunny | 87º / 80º | 21% | ESE 16 mph | 76% |
|
Sat Jun 13 |
 |
Showers | 87º / 80º | 50% | ESE 15 mph | 78% |
|
Sun Jun 14 |
|
Mostly Sunny | 88º / 80º | 24% | SE 17 mph | 77% |
|
Mon Jun 15 |
 |
AM Thunderstorms | 85º / 78º | 38% | SSE 15 mph | 80% |
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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 : 85ºF
SE wind 15 to 17 kt. Partly sunny. Seas 1 ft or less.
SE wind 15 to 17 kt. Partly sunny. Seas 1 ft or less.
Tonight
Low : 83ºF
SE wind 12 to 15 kt. Mostly cloudy. Seas 1 ft or less.
SE wind 12 to 15 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday
High : 85ºF
ESE wind around 13 kt. Mostly sunny. Seas 1 ft or less.
ESE wind around 13 kt. Mostly sunny. Seas 1 ft or less.
Tuesday Night
Low : 83ºF
ESE wind around 13 kt. Partly cloudy. Seas 1 ft or less.
ESE wind around 13 kt. Partly cloudy. Seas 1 ft or less.
Wednesday
High : 85ºF
SE wind 12 to 15 kt. Sunny. Seas 1 ft or less.
SE wind 12 to 15 kt. Sunny. Seas 1 ft or less.
Wednesday Night
Low : 83ºF
ESE wind 13 to 16 kt. Mostly clear. Seas 1 ft or less.
ESE wind 13 to 16 kt. Mostly clear. Seas 1 ft or less.
Thursday
High : 85ºF
SE wind 12 to 16 kt. Sunny. Seas 1 ft or less.
SE wind 12 to 16 kt. Sunny. Seas 1 ft or less.
Thursday Night
Low : 82ºF
SE wind 12 to 16 kt. Mostly clear. Seas 1 ft or less.
SE wind 12 to 16 kt. Mostly clear. Seas 1 ft or less.
Friday
High : 85ºF
ESE wind 11 to 15 kt. Sunny. Seas 1 ft or less.
ESE wind 11 to 15 kt. 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) | 16 | 18 | 16 | 15 | 13 | 11 | 13 | 14 | 14 | 13 | 13 | 12 |
| 2pm | 6pm | 10pm | 2am | 6am | 10am | 2pm | 6pm | 10pm | 2am | 6am | 10am | |
| MPH | 16 | 18 | 16 | 15 | 13 | 11 | 13 | 14 | 14 | 13 | 13 | 12 |
| DIR | SE | SE | SE | ESE | SE | SE | SE | ESE | ESE | ESE | SE | SE |
Current Weather Conditions In Port Isabel, TX
As Of: 2 minutes ago
- 84ºF
- 94ºF
- 16mph
- 0º (SE)
- 22mph
- Partly Cloudy
- 10mi
- 29.89"
- 82%
- 0ºF
The weather right now in Port Isabel, TX is Partly Cloudy. The current temperature is 84°F, and the expected high and low for today, Monday, June 8, 2026, are 87° high temperature and 80°F low temperature. The wind is currently blowing at 16 miles per hour, and coming from the Southeast. The wind is gusting to 22 mph. With the wind and the atmosphere the temperature feels like 94° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 82 percent, and air pressure at 29.89 in. Visibility is 10 nautical miles. There are no current weather alert(s).
