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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!
- 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
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Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Light Rain
93°F
34°C
| Humidity | 62% |
| Wind Speed | SE 16 mph |
| Barometer | 29.99 in (1015.5 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 109°F (43°C) |
| Last update | 11 Jul 1:53 pm CDT |
Extended Forecast for
11 Miles SSE Port Mansfield TX
This Afternoon
High: 92 °F
Mostly Sunny
Tonight
Low: 79 °F
Partly Cloudy
Sunday
High: 92 °F
Mostly Sunny
Sunday Night
Low: 79 °F
Mostly Clear
Monday
High: 93 °F
Mostly Sunny
Monday Night
Low: 79 °F
Partly Cloudy
Tuesday
High: 93 °F
Partly Sunny
Tuesday Night
Low: 79 °F
Mostly Cloudy
Wednesday
High: 91 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 92. Heat index values as high as 108. Southeast wind around 16 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 79. South southeast wind 7 to 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 92. Heat index values as high as 107. East southeast wind 5 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 79. Southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 93. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 79. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 93. Southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 79. Southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 91. Southeast wind 8 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 79. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 92. East southeast wind 8 to 16 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 79.
Friday
Mostly sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
11 Miles SSE Port Mansfield TX
26.4°N 97.4°W
26.4°N 97.4°W
2:18 pm CDT Jul 11, 2026
2pm CDT Jul 11, 2026-6pm CDT Jul 17, 2026
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Hourly Weather Forecast
