News Headlines
- New: Winter 2025/2026 Weather and Climate Summary for the RGV - Warm and Dry - and a Hard Freeze - Worsens Drought
- New: 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
- The Potential for Wildfire Spread Will Remain Acute through Early 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 Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Light Rain and Windy
82°F
28°C
| Humidity | 60% |
| Wind Speed | SE 28 G 37 mph |
| Barometer | 29.86 in (1011.1 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 5 Mar 2:53 pm CST |
Extended Forecast for
7 Miles SE Port Isabel TX
This Afternoon
High: 80 °F
Mostly Sunny
and BreezyTonight
Low: 70 °F
Mostly Cloudy
Friday
High: 81 °F
Partly Sunny
and BreezyFriday Night
Low: 70 °F
Mostly Cloudy
Saturday
High: 81 °F
Partly Sunny
Saturday Night
Low: 69 °F
Mostly Cloudy
then Slight
Chance
T-stormsSunday
High: 80 °F
Chance
ShowersSunday Night
Low: 69 °F
Mostly Cloudy
Monday
High: 80 °F
Mostly Cloudy
then Partly
Sunny and
Breezy
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 80. Breezy, with a southeast wind 16 to 18 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 70. South southeast wind 11 to 14 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 81. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 70. South southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 81. South southeast wind 10 to 16 mph, with gusts as high as 22 mph.
Saturday Night
A slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 69. Southeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 80. Southeast wind 6 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 69. Southeast wind 6 to 9 mph.
Monday
Partly sunny, with a high near 80. Breezy, with a south southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 70. South southeast wind around 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, with a high near 81. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
7 Miles SE Port Isabel TX
25.99°N 97.16°W
25.99°N 97.16°W
3:18 pm CST Mar 5, 2026
3pm CST Mar 5, 2026-6pm CDT Mar 11, 2026
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