News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Notice: Rio Grande City NOAA Weather Radio Remains Out of Service Until Further Notice
- New: July-September 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected; Heat Risk And Water Supply Issues To Remain In Focus
- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
A Few Clouds
82°F
28°C
| Humidity | 85% |
| Wind Speed | S 10 mph |
| Barometer | 29.87 in (1011.3 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 28 Jul 4:53 am CDT |
Extended Forecast for
4 Miles SSW Port Isabel TX
Today
High: 89 °F
Sunny and
BreezyTonight
Low: 82 °F
Partly Cloudy
Wednesday
High: 90 °F
Mostly Sunny
then Sunny
and BreezyWednesday Night
Low: 81 °F
Mostly Clear
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 81 °F
Mostly Clear
Friday
High: 90 °F
Mostly Sunny
then Sunny
and BreezyFriday Night
Low: 80 °F
Mostly Clear
Saturday
High: 94 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 89. Breezy, with a south southeast wind 13 to 21 mph.
Tonight
Partly cloudy, with a low around 82. South southeast wind 13 to 17 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 90. Breezy, with a south southeast wind 13 to 20 mph.
Wednesday Night
Mostly clear, with a low around 81. Southeast wind 10 to 17 mph.
Thursday
Sunny, with a high near 90. Southeast wind 9 to 17 mph.
Thursday Night
Mostly clear, with a low around 81. Southeast wind 9 to 15 mph.
Friday
Mostly sunny, with a high near 90. Breezy, with a south southeast wind 8 to 18 mph.
Friday Night
Mostly clear, with a low around 80. Southeast wind 9 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 94. South southeast wind 10 to 17 mph.
Saturday Night
Mostly clear, with a low around 80. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 95. South southeast wind 9 to 16 mph.
Sunday Night
Mostly clear, with a low around 80.
Monday
Mostly sunny, with a high near 94. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Port Isabel TX
26.01°N 97.24°W
26.01°N 97.24°W
5:18 am CDT Jul 28, 2026
5am CDT Jul 28, 2026-6pm CDT Aug 3, 2026
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