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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: August-October 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected To Continue; Could Turn Wetter Towards The Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
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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.
Fair
82°F
28°C
| Humidity | 85% |
| Wind Speed | SE 8 mph |
| Barometer | 30.00 in (1016.0 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 7 Aug 3:53 am CDT |
Extended Forecast for
6 Miles N Port Isabel-Cameron County Airport TX
Today

High: 92 °F
Sunny
Tonight

Low: 77 °F
Mostly Clear
Saturday

High: 92 °F
Sunny
Saturday Night

Low: 77 °F
Mostly Clear
Sunday

High: 92 °F
Chance
ShowersSunday Night

Low: 79 °F
Mostly Clear
Monday

High: 94 °F
Sunny
Monday Night

Low: 79 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny then
Sunny and
Breezy
Detailed Forecast
Today
Sunny, with a high near 92. Heat index values as high as 107. East southeast wind 5 to 14 mph.
Tonight
Mostly clear, with a low around 77. East southeast wind 6 to 11 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 92. Heat index values as high as 105. Light northeast wind becoming east northeast 6 to 11 mph in the morning.
Saturday Night
Mostly clear, with a low around 77. East wind 5 to 9 mph becoming calm after midnight.
Sunday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 92. Light southeast wind becoming east southeast 8 to 13 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 79. East southeast wind 6 to 11 mph.
Monday
Sunny, with a high near 94. Southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 79. Southeast wind 8 to 16 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 94. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 79. South southeast wind 10 to 16 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 95. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 80. Breezy.
Thursday
Sunny, with a high near 95. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles N Port Isabel-Cameron County Airport TX
26.24°N 97.34°W
26.24°N 97.34°W
4:18 am CDT Aug 7, 2026
4am CDT Aug 7, 2026-6pm CDT Aug 13, 2026


