News Headlines
- New: Summer (June-August) 2025 Review: Still Hot with "Just-in-Time" Rains that Kept Drought to a Minimum
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- Guia de Huracanes 2025 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.
Partly Cloudy
81°F
27°C
| Humidity | 82% |
| Wind Speed | E 9 mph |
| Barometer | 29.94 in (1013.9 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 18 Sep 10:53 pm CDT |
Extended Forecast for
Port Isabel TX
Tonight
Low: 80 °F
Chance
T-stormsFriday
High: 84 °F
Chance
T-stormsFriday Night
Low: 79 °F
Slight Chance
T-storms then
Chance
ShowersSaturday
High: 85 °F
Chance
ShowersSaturday Night
Low: 80 °F
Chance
ShowersSunday
High: 85 °F
Chance
T-stormsSunday Night
Low: 80 °F
Chance
ShowersMonday
High: 86 °F
Chance
ShowersMonday Night
Low: 81 °F
Chance
Showers
Detailed Forecast
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 2am and 5am. Partly cloudy, with a low around 80. East southeast wind 6 to 9 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly between 10am and 5pm. Mostly sunny, with a high near 84. East northeast wind 5 to 11 mph.
Friday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 79. East wind 5 to 10 mph becoming light southeast after midnight. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 85. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 50%.
Saturday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 80. East wind 6 to 10 mph. Chance of precipitation is 40%.
Sunday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 85. East southeast wind 5 to 11 mph.
Sunday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 80. East southeast wind 7 to 10 mph. Chance of precipitation is 30%.
Monday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 86. Southeast wind 6 to 13 mph.
Monday Night
A 30 percent chance of showers, mainly after 1am. Mostly clear, with a low around 81. Southeast wind around 10 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 86. South southeast wind 8 to 13 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly clear, with a low around 80. Southeast wind 7 to 10 mph.
Wednesday
Showers and thunderstorms likely. Mostly sunny, with a high near 86. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 79.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Additional Forecasts and Information
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Point Forecast:
Port Isabel TX
26.08°N 97.24°W
26.08°N 97.24°W
11:18 pm CDT Sep 18, 2025
11pm CDT Sep 18, 2025-6pm CDT Sep 25, 2025
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