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.
Fog
81°F
27°C
| Humidity | 88% |
| Wind Speed | SE 8 mph |
| Barometer | 29.93 in (1013.4 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 0.50 mi |
| Heat Index | 88°F (31°C) |
| Last update | 24 Jul 4:53 am CDT |
Extended Forecast for
4 Miles SSW Port Isabel TX
Today
High: 89 °F
Sunny and
BreezyTonight
Low: 80 °F
Mostly Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 80 °F
Mostly Clear
Sunday
High: 89 °F
Sunny
Sunday Night
Low: 80 °F
Mostly Clear
Monday
High: 90 °F
Sunny then
Sunny and
BreezyMonday Night
Low: 80 °F
Clear
Tuesday
High: 93 °F
Sunny then
Sunny and
Breezy
Detailed Forecast
Today
Sunny, with a high near 89. Breezy, with a south southeast wind 14 to 20 mph.
Tonight
Mostly clear, with a low around 80. Southeast wind 8 to 16 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 88. East southeast wind 7 to 14 mph.
Saturday Night
Mostly clear, with a low around 80. East southeast wind 6 to 11 mph.
Sunday
Sunny, with a high near 89. Southeast wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 80. Southeast wind 10 to 14 mph.
Monday
Sunny, with a high near 90. Breezy, with a south southeast wind 9 to 18 mph.
Monday Night
Clear, with a low around 80. South southeast wind 10 to 15 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 93. Breezy, with a south southeast wind 10 to 18 mph.
Tuesday Night
Clear, with a low around 80. South southeast wind 9 to 16 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 93. South southeast wind 8 to 17 mph.
Wednesday Night
Clear, with a low around 80.
Thursday
Sunny, with a high near 94.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Port Isabel TX
26.01°N 97.24°W
26.01°N 97.24°W
5:00 am CDT Jul 24, 2026
5am CDT Jul 24, 2026-6pm CDT Jul 30, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
