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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
86°F
30°C
| Humidity | 77% |
| Wind Speed | S 15 mph |
| Barometer | 29.89 in (1012.2 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 29 Jul 8:53 am CDT |
Extended Forecast for
2 Miles NNW Port Isabel-Cameron County Airport TX
Today
High: 95 °F
Sunny then
Sunny and
BreezyTonight

Low: 79 °F
Mostly Clear
Thursday
High: 95 °F
Mostly Sunny
then Sunny
and BreezyThursday Night

Low: 78 °F
Mostly Clear
Friday

High: 96 °F
Sunny
Friday Night

Low: 79 °F
Mostly Clear
Saturday

High: 97 °F
Sunny
Saturday Night

Low: 79 °F
Mostly Clear
Sunday

High: 97 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 95. Heat index values as high as 109. Breezy, with a southeast wind 11 to 20 mph.
Tonight
Mostly clear, with a low around 79. Southeast wind 9 to 16 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 95. Heat index values as high as 109. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 78. Southeast wind 7 to 15 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 96. Southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 79. Southeast wind 8 to 15 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 97. South southeast wind 8 to 17 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 79. Southeast wind 9 to 15 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 97. Southeast wind 7 to 16 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 79. South wind 9 to 15 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 96. Southeast wind 8 to 17 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny, with a high near 95.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Port Isabel-Cameron County Airport TX
26.2°N 97.34°W
26.2°N 97.34°W
9:30 am CDT Jul 29, 2026
9am CDT Jul 29, 2026-6pm CDT Aug 4, 2026


