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 and Breezy
94°F
34°C
| Humidity | 49% |
| Wind Speed | S 22 G 37 mph |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 24 Jul 2:53 pm CDT |
Extended Forecast for
6 Miles SE Port Isabel TX
This Afternoon
High: 90 °F
Sunny
Tonight
Low: 79 °F
Mostly Clear
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 79 °F
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 79 °F
Mostly Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 81 °F
Clear
Tuesday
High: 88 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 90. Southeast wind around 17 mph.
Tonight
Mostly clear, with a low around 79. Southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 90. Southeast wind 6 to 13 mph.
Saturday Night
Mostly clear, with a low around 79. Southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 90. Light south wind becoming southeast 9 to 14 mph in the morning.
Sunday Night
Mostly clear, with a low around 79. Southeast wind 8 to 11 mph.
Monday
Sunny, with a high near 91. South southeast wind 8 to 16 mph.
Monday Night
Clear, with a low around 81. South wind 13 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 88. South southeast wind 11 to 17 mph.
Tuesday Night
Clear, with a low around 80. South southeast wind 11 to 16 mph.
Wednesday
Sunny, with a high near 89. South southeast wind 9 to 16 mph.
Wednesday Night
Clear, with a low around 80.
Thursday
Sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles SE Port Isabel TX
25.99°N 97.16°W
25.99°N 97.16°W
3:00 pm CDT Jul 24, 2026
3pm CDT Jul 24, 2026-6pm CDT Jul 30, 2026
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