News Headlines
- The Potential for Wildfire Spread Remains Acute through March. Stop Wildfires Before they Start with Smokey Bear
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- 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
81°F
27°C
| Humidity | 57% |
| Wind Speed | S 16 G 31 mph |
| Barometer | 30.04 in (1017.0 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 27 Mar 10:53 am CDT |
Extended Forecast for
Port Isabel TX
Today
High: 80 °F
Sunny
Tonight
Low: 69 °F
Mostly Clear
Saturday
High: 76 °F
Chance
ShowersSaturday Night
Low: 69 °F
Slight Chance
ShowersSunday
High: 78 °F
Slight Chance
ShowersSunday Night
Low: 70 °F
Partly Cloudy
Monday
High: 79 °F
Mostly Sunny
then Mostly
Sunny and
BreezyMonday Night
Low: 71 °F
Partly Cloudy
Tuesday
High: 79 °F
Mostly Sunny
and Breezy
Detailed Forecast
Today
Sunny, with a high near 80. East southeast wind 15 to 17 mph.
Tonight
Mostly clear, with a low around 69. East southeast wind 6 to 14 mph.
Saturday
A chance of showers before 2pm, then a slight chance of showers after 3pm. Mostly sunny, with a high near 76. North wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 69. Northeast wind 7 to 14 mph becoming east southeast after midnight.
Sunday
A 20 percent chance of showers before 1pm. Sunny, with a high near 78. East southeast wind 6 to 15 mph.
Sunday Night
Partly cloudy, with a low around 70. East southeast wind 10 to 14 mph.
Monday
Mostly sunny, with a high near 79. Breezy, with a southeast wind 10 to 18 mph.
Monday Night
Partly cloudy, with a low around 71. South southeast wind 13 to 16 mph.
Tuesday
Mostly sunny, with a high near 79. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 72. Southeast wind 14 to 17 mph.
Wednesday
Mostly sunny, with a high near 80. Breezy, with a south southeast wind 15 to 21 mph.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Partly sunny, with a high near 80. 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
11:30 am CDT Mar 27, 2026
11am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
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