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.
Fair
81°F
27°C
| Humidity | 91% |
| Wind Speed | S 7 mph |
| Barometer | 29.90 in (1012.3 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 8.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 30 Jul 5:53 am CDT |
Extended Forecast for
Port Isabel TX
Today
High: 88 °F
Partly Sunny
then Mostly
Sunny and
BreezyTonight
Low: 80 °F
Partly Cloudy
Friday
High: 89 °F
Mostly Sunny
Friday Night
Low: 81 °F
Partly Cloudy
Saturday
High: 89 °F
Mostly Sunny
Saturday Night
Low: 81 °F
Mostly Clear
Sunday
High: 89 °F
Sunny
Sunday Night
Low: 80 °F
Mostly Clear
Monday
High: 86 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 88. Breezy, with a southeast wind 10 to 18 mph.
Tonight
Partly cloudy, with a low around 80. Southeast wind 10 to 16 mph.
Friday
Mostly sunny, with a high near 89. Southeast wind 10 to 17 mph.
Friday Night
Partly cloudy, with a low around 81. South southeast wind 11 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 89. South southeast wind 11 to 16 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 81. Southeast wind 11 to 14 mph.
Sunday
Sunny, with a high near 89. Southeast wind 10 to 16 mph.
Sunday Night
Mostly clear, with a low around 80. South wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 86. Southeast wind 8 to 16 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 81. Southeast wind 13 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 86. Southeast wind 11 to 16 mph.
Tuesday Night
Partly cloudy, with a low around 81.
Wednesday
Mostly sunny, with a high near 86.
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
6:00 am CDT Jul 30, 2026
6am CDT Jul 30, 2026-6pm CDT Aug 5, 2026
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