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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.
A Few Clouds
88°F
31°C
| Humidity | 73% |
| Wind Speed | E 14 mph |
| Barometer | 30.08 in (1018.4 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 25 Jul 10:53 am CDT |
Extended Forecast for
Los Fresnos TX
Today

High: 97 °F
Sunny
Tonight

Low: 79 °F
Mostly Clear
Sunday

High: 98 °F
Mostly Sunny
Sunday Night

Low: 78 °F
Mostly Clear
Monday

High: 99 °F
Sunny
Monday Night

Low: 79 °F
Clear
Tuesday
High: 99 °F
Sunny then
Sunny and
BreezyTuesday Night

Low: 80 °F
Clear
Wednesday
High: 100 °F
Sunny then
Sunny and
Breezy
Detailed Forecast
Today
Sunny, with a high near 97. Heat index values as high as 106. East southeast wind 10 to 15 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 79. East southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 98. Heat index values as high as 107. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 78. South southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 99. South southeast wind 8 to 17 mph, with gusts as high as 25 mph.
Monday Night
Clear, with a low around 79. South southeast wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 99. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Clear, with a low around 80. South southeast wind 10 to 17 mph, with gusts as high as 25 mph.
Wednesday
Sunny and hot, with a high near 100. Breezy, with a south southeast wind 9 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind 9 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny and hot, with a high near 101. South southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 79.
Friday
Sunny and hot, with a high near 100.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Los Fresnos TX
26.08°N 97.49°W
26.08°N 97.49°W
11:45 am CDT Jul 25, 2026
11am CDT Jul 25, 2026-6pm CDT Jul 31, 2026


