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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!
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- 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.
Light Rain and Breezy
93°F
34°C
| Humidity | 52% |
| Wind Speed | E 21 mph |
| Barometer | 29.94 in (1013.9 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 27 Aug 2:53 pm CDT |
Extended Forecast for
Los Fresnos TX
This Afternoon
High: 100 °F
Hot
Tonight
Low: 79 °F
Mostly Clear
Friday
High: 100 °F
Hot
Friday Night
Low: 78 °F
Mostly Clear
Saturday
High: 98 °F
Sunny then
Slight Chance
T-stormsSaturday Night
Low: 79 °F
Mostly Clear
Sunday
High: 99 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 80 °F
Mostly Clear
Monday
High: 99 °F
Sunny
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 100. Heat index values as high as 110. East southeast wind 11 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 79. South wind 6 to 14 mph, with gusts as high as 21 mph.
Friday
Sunny and hot, with a high near 100. Heat index values as high as 109. Light south southeast wind becoming east southeast 8 to 13 mph in the morning.
Friday Night
Mostly clear, with a low around 78. East southeast wind 8 to 13 mph becoming light south after midnight. Winds could gust as high as 20 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Light southeast wind becoming east southeast 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 79. East southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. South southeast wind 5 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 80. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 99. South southeast wind 9 to 17 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 80. South southeast wind 8 to 17 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 99. South southeast wind 8 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 80.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Los Fresnos TX
26.08°N 97.49°W
26.08°N 97.49°W
9:18 am CDT Aug 27, 2026
3pm CDT Aug 27, 2026-6pm CDT Sep 2, 2026
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