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
- Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
82°F
28°C
| Humidity | 55% |
| Wind Speed | SE 18 mph |
| Barometer | 30.10 in (1019.3 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 29 Mar 4:53 pm CDT |
Extended Forecast for
Port Isabel TX
Tonight
Low: 70 °F
Mostly Clear
Monday
High: 78 °F
Mostly Sunny
then Sunny
and BreezyMonday Night
Low: 72 °F
Partly Cloudy
Tuesday
High: 79 °F
Slight Chance
Showers and
BreezyTuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 80 °F
Mostly Sunny
then Sunny
and BreezyWednesday Night
Low: 73 °F
Partly Cloudy
Thursday
High: 80 °F
Partly Sunny
and BreezyThursday Night
Low: 73 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 70. Southeast wind 11 to 15 mph.
Monday
Sunny, with a high near 78. Breezy, with a southeast wind 10 to 18 mph.
Monday Night
Partly cloudy, with a low around 72. Southeast wind 13 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 79. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 72. Southeast wind 13 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 80. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 73. Southeast wind around 17 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 80. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 73. South southeast wind 15 to 17 mph.
Friday
Partly sunny, with a high near 80. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 73. Breezy, with a southeast wind 16 to 18 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 81. Breezy.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 77. 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
5:00 pm CDT Mar 29, 2026
5pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
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