News Headlines
- New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
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- 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.
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Overcast
76°F
24°C
| Humidity | 88% |
| Wind Speed | SE 20 G 31 mph |
| Barometer | 29.87 in (1011.3 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 6 Mar 8:53 pm CST |
Extended Forecast for
Port Isabel TX
Tonight
Low: 72 °F
Mostly Cloudy
Saturday
High: 80 °F
Mostly Cloudy
then Mostly
Sunny and
BreezySaturday Night
Low: 72 °F
Mostly Cloudy
then Chance
ShowersSunday
High: 79 °F
Chance
ShowersSunday Night
Low: 72 °F
Increasing
CloudsMonday
High: 79 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyMonday Night
Low: 72 °F
Mostly Cloudy
Tuesday
High: 79 °F
Mostly Cloudy
and BreezyTuesday Night
Low: 72 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 72. South southeast wind around 16 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 80. Breezy, with a south southeast wind 14 to 18 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 72. Southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 79. East southeast wind 7 to 13 mph.
Sunday Night
Increasing clouds, with a low around 72. East southeast wind 8 to 10 mph.
Monday
Mostly cloudy, with a high near 79. Breezy, with a south southeast wind 8 to 18 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 72. South southeast wind around 17 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy, with a high near 79. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 72. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 81. South wind 10 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 66. East wind 9 to 11 mph becoming north northwest after midnight.
Thursday
Partly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Sunny, with a high near 74.
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
9:45 pm CST Mar 6, 2026
9pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
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