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.
Overcast
74°F
23°C
| Humidity | 88% |
| Wind Speed | SE 14 mph |
| Barometer | 29.92 in (1013.3 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 5 Mar 3:53 am CST |
Extended Forecast for
Port Isabel-Cameron County Airport TX
Today
High: 84 °F
Decreasing
Clouds and
BreezyTonight
Low: 69 °F
Mostly Cloudy
Friday
High: 85 °F
Decreasing
Clouds and
BreezyFriday Night
Low: 69 °F
Mostly Cloudy
Saturday
High: 85 °F
Partly Sunny
then Mostly
Sunny and
BreezySaturday Night
Low: 69 °F
Mostly Cloudy
then Chance
ShowersSunday
High: 83 °F
Chance
ShowersSunday Night
Low: 68 °F
Slight Chance
T-stormsMonday
High: 84 °F
Partly Sunny
then Partly
Sunny and
Breezy
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 84. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 69. South southeast wind 13 to 16 mph, with gusts as high as 24 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 85. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 69. South southeast wind 10 to 15 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 85. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 24 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 69. Southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 83. Southeast wind 6 to 14 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 7 to 10 mph.
Monday
Partly sunny, with a high near 84. Breezy, with a south southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 69. South southeast wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, with a high near 85. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 67.
Wednesday
Sunny, with a high near 88.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel-Cameron County Airport TX
26.17°N 97.34°W
26.17°N 97.34°W
4:00 am CST Mar 5, 2026
4am CST Mar 5, 2026-6pm CDT Mar 11, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
