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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!
- Hot, Windy, and Rain-Free Weather Since Late June Brought on a Rapid-Onset Drought to Portions of the RGV in Early August
- 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
- 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
84°F
29°C
| Humidity | 77% |
| Wind Speed | S 7 mph |
| Barometer | 29.98 in (1015.2 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 27 Aug 8:53 am CDT |
Extended Forecast for
7 Miles SE Port Isabel TX
Today

High: 92 °F
Sunny
Tonight

Low: 79 °F
Mostly Clear
Friday

High: 92 °F
Sunny
Friday Night

Low: 79 °F
Mostly Clear
Saturday

High: 92 °F
Sunny
Saturday Night

Low: 79 °F
Mostly Clear
Sunday

High: 92 °F
Sunny
Sunday Night

Low: 81 °F
Mostly Clear
Monday

High: 89 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 92. Light south wind becoming southeast 8 to 13 mph in the afternoon.
Tonight
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Friday
Sunny, with a high near 92. Light and variable wind becoming east southeast 8 to 13 mph in the morning.
Friday Night
Mostly clear, with a low around 79. East southeast wind 5 to 10 mph becoming light south after midnight.
Saturday
Sunny, with a high near 92. Light south wind becoming east southeast 8 to 13 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 79. South southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 92. Southeast wind 5 to 14 mph.
Sunday Night
Mostly clear, with a low around 81. Southeast wind 11 to 14 mph.
Monday
Sunny, with a high near 89. Southeast wind 10 to 16 mph.
Monday Night
Mostly clear, with a low around 81. Southeast wind 10 to 15 mph.
Tuesday
Sunny, with a high near 89. Southeast wind 9 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 80.
Wednesday
Mostly sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
7 Miles SE Port Isabel TX
25.99°N 97.16°W
25.99°N 97.16°W
9:00 am CDT Aug 27, 2026
9am CDT Aug 27, 2026-6pm CDT Sep 2, 2026


