News Headlines
- The Potential for Wildfire Spread Remains Acute through March. Stop Wildfires Before they Start with Smokey Bear
- El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
- Drought is Now Severe (Level 2 of 4) to Exceptional (Level 4). Track Its Coverage Here.
- March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
- Quick Summary of Starr County Damaging Wind, Hail, and Flash Flooding March 7-8, 2026
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
70°F
21°C
| Humidity | 93% |
| Wind Speed | S 7 mph |
| Barometer | 30.03 in (1016.8 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 25 Mar 2:53 am CDT |
Extended Forecast for
Port Isabel TX
Overnight
Low: 70 °F
Mostly Cloudy
Wednesday
High: 78 °F
Becoming
SunnyWednesday Night
Low: 70 °F
Mostly Clear
Thursday
High: 78 °F
Mostly Sunny
then Sunny
and BreezyThursday Night
Low: 70 °F
Mostly Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 70 °F
Mostly Clear
Saturday
High: 76 °F
Slight Chance
ShowersSaturday Night
Low: 68 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 70. South southeast wind around 10 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 78. Southeast wind 9 to 17 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 70. Southeast wind 13 to 15 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 70. South southeast wind 14 to 16 mph.
Friday
Sunny, with a high near 79. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 70. East southeast wind 6 to 14 mph.
Saturday
A 20 percent chance of showers before 1pm. Sunny, with a high near 76. Northeast wind 6 to 16 mph.
Saturday Night
Partly cloudy, with a low around 68. East wind 7 to 16 mph.
Sunday
Sunny, with a high near 77. East wind 6 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 69. East wind 8 to 14 mph.
Monday
Sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
Sunny, with a high near 79. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
3:30 am CDT Mar 25, 2026
3am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
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