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.
A Few Clouds
67°F
19°C
| Humidity | 87% |
| Wind Speed | S 8 mph |
| Barometer | 29.98 in (1015.0 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 22 Mar 2:53 am CDT |
Extended Forecast for
Port Isabel TX
Overnight

Low: 69 °F
Mostly Clear
Sunday
High: 78 °F
Sunny then
Sunny and
BreezySunday Night

Low: 68 °F
Mostly Clear
Monday

High: 78 °F
Sunny
Monday Night

Low: 69 °F
Mostly Clear
Tuesday

High: 78 °F
Sunny
Tuesday Night

Low: 70 °F
Mostly Clear
Wednesday

High: 79 °F
Sunny
Wednesday Night

Low: 70 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 69. South wind around 14 mph.
Sunday
Sunny, with a high near 78. Breezy, with a south wind 13 to 18 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 68. South southeast wind 10 to 14 mph.
Monday
Sunny, with a high near 78. South southeast wind 8 to 14 mph.
Monday Night
Mostly clear, with a low around 69. East southeast wind 6 to 11 mph.
Tuesday
Sunny, with a high near 78. Southeast wind 6 to 15 mph.
Tuesday Night
Mostly clear, with a low around 70. Southeast wind 9 to 13 mph.
Wednesday
Sunny, with a high near 79. Southeast wind 9 to 17 mph.
Wednesday Night
Mostly clear, with a low around 70. Southeast wind 13 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 79. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 70. Southeast wind 13 to 16 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 79. Breezy.
Friday Night
Mostly clear, with a low around 69.
Saturday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
3:00 am CDT Mar 22, 2026
3am CDT Mar 22, 2026-6pm CDT Mar 28, 2026


