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- 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.
Fair and Breezy
90°F
32°C
| Humidity | 66% |
| Wind Speed | SE 21 G 26 mph |
| Barometer | 30.04 in (1017.1 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 25 Jul 3:53 pm CDT |
Extended Forecast for
Port Isabel-Cameron County Airport TX
This Afternoon

High: 93 °F
Sunny
Tonight

Low: 78 °F
Mostly Clear
Sunday

High: 94 °F
Sunny
Sunday Night

Low: 78 °F
Partly Cloudy
Monday

High: 95 °F
Becoming
SunnyMonday Night

Low: 79 °F
Mostly Clear
Tuesday
High: 96 °F
Sunny then
Sunny and
BreezyTuesday Night

Low: 80 °F
Clear
Wednesday
High: 96 °F
Sunny then
Sunny and
Breezy
Detailed Forecast
This Afternoon
Sunny, with a high near 93. East southeast wind around 14 mph.
Tonight
Mostly clear, with a low around 78. East southeast wind 5 to 11 mph.
Sunday
Sunny, with a high near 94. Heat index values as high as 106. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 78. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 95. South southeast wind 7 to 17 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 79. Southeast wind 10 to 16 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 96. Breezy, with a south southeast wind 9 to 18 mph, with gusts as high as 24 mph.
Tuesday Night
Clear, with a low around 80. South southeast wind 10 to 17 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 96. Breezy, with a south southeast wind 9 to 18 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind 8 to 16 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 96. South southeast wind 7 to 16 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 79.
Friday
Sunny, with a high near 97.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Isabel-Cameron County Airport TX
26.17°N 97.34°W
26.17°N 97.34°W
4:00 pm CDT Jul 25, 2026
4pm CDT Jul 25, 2026-6pm CDT Jul 31, 2026


