News Headlines
- New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
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- 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.
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Overcast
75°F
24°C
| Humidity | 88% |
| Wind Speed | SE 15 G 23 mph |
| Barometer | 29.89 in (1012.2 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 6 Mar 11:53 pm CST |
Extended Forecast for
Port Isabel TX
Overnight
Low: 72 °F
Mostly Cloudy
Saturday
High: 80 °F
Mostly Cloudy
then Mostly
Sunny and
BreezySaturday Night
Low: 72 °F
Mostly Cloudy
then Slight
Chance
T-stormsSunday
High: 78 °F
Chance
ShowersSunday Night
Low: 72 °F
Increasing
CloudsMonday
High: 80 °F
Mostly Cloudy
then Partly
Sunny and
BreezyMonday Night
Low: 72 °F
Mostly Cloudy
Tuesday
High: 79 °F
Mostly Cloudy
and BreezyTuesday Night
Low: 71 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 72. South southeast wind 15 to 17 mph, with gusts as high as 23 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 80. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 23 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 72. Southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 78. East southeast wind 7 to 14 mph.
Sunday Night
Increasing clouds, with a low around 72. South southeast wind 8 to 10 mph.
Monday
Partly sunny, with a high near 80. Breezy, with a south southeast wind 9 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 23 mph.
Tuesday
Mostly cloudy, with a high near 79. Breezy, with a south southeast wind 17 to 23 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 71. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 81. South wind 10 to 13 mph becoming northeast in the morning.
Wednesday Night
Partly cloudy, with a low around 64. Breezy, with an east wind 9 to 18 mph becoming north after midnight.
Thursday
Sunny, with a high near 71. Breezy.
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
12:18 am CST Mar 7, 2026
12am CST Mar 7, 2026-6pm CDT Mar 13, 2026
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