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- 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
- The 2026 Hurricane Season is Here! Are You Ready? Know Your Risk, Check Your Plans, Restock Your Kits, and More
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
A Few Clouds
86°F
30°C
| Humidity | 72% |
| Wind Speed | SE 16 G 24 mph |
| Barometer | 29.93 in (1013.5 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 96°F (36°C) |
| Last update | 4 Jul 7:53 pm CDT |
Extended Forecast for
4 Miles SSW Port Isabel TX
Tonight
Low: 81 °F
Partly Cloudy
Sunday
High: 88 °F
Mostly Sunny
Sunday Night
Low: 80 °F
Partly Cloudy
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 80 °F
Partly Cloudy
Tuesday
High: 88 °F
Mostly Sunny
Tuesday Night
Low: 80 °F
Mostly Clear
Wednesday
High: 91 °F
Mostly Sunny
Wednesday Night
Low: 80 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 81. South southeast wind 9 to 14 mph.
Sunday
Mostly sunny, with a high near 88. Southeast wind 8 to 16 mph.
Sunday Night
Partly cloudy, with a low around 80. Southeast wind 8 to 14 mph.
Monday
Mostly sunny, with a high near 88. South southeast wind 7 to 15 mph.
Monday Night
Partly cloudy, with a low around 80. Southeast wind 8 to 14 mph.
Tuesday
Mostly sunny, with a high near 88. Southeast wind 7 to 15 mph.
Tuesday Night
Mostly clear, with a low around 80. Southeast wind 7 to 13 mph.
Wednesday
Mostly sunny, with a high near 91. South southeast wind 6 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 80. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 91. Breezy, with a south southeast wind 9 to 18 mph.
Thursday Night
Partly cloudy, with a low around 80. South southeast wind 10 to 16 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 91. Breezy.
Friday Night
Partly cloudy, with a low around 81.
Saturday
Mostly sunny, with a high near 91.
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
8:30 pm CDT Jul 4, 2026
8pm CDT Jul 4, 2026-6pm CDT Jul 11, 2026
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