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Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
79°F
26°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 29.95 in (1014.1 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 19 Sep 5:53 am CDT |
Extended Forecast for
5 Miles ESE Port Isabel TX
Today
High: 88 °F
Sunny
Tonight
Low: 81 °F
Mostly Clear
Sunday
High: 88 °F
Sunny
Sunday Night
Low: 82 °F
Partly Cloudy
Monday
High: 88 °F
Slight Chance
T-stormsMonday Night
Low: 82 °F
Clear
Tuesday
High: 88 °F
Chance
T-stormsTuesday Night
Low: 82 °F
Mostly Clear
Wednesday
High: 88 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
Sunny, with a high near 88. Light and variable wind becoming east northeast 6 to 11 mph in the morning.
Tonight
Mostly clear, with a low around 81. East wind 5 to 11 mph becoming south after midnight.
Sunday
Sunny, with a high near 88. Light and variable wind becoming east 6 to 11 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 82. East wind 6 to 11 mph.
Monday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Sunny, with a high near 88. South southeast wind 5 to 11 mph becoming east in the afternoon. Chance of precipitation is 20%.
Monday Night
Clear, with a low around 82. East wind 6 to 11 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 88. East northeast wind 5 to 13 mph.
Tuesday Night
Mostly clear, with a low around 82. East wind 5 to 13 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 88. East northeast wind 6 to 15 mph.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 82. East wind 7 to 14 mph. Chance of precipitation is 30%.
Thursday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 88. East northeast wind 8 to 15 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 82.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles ESE Port Isabel TX
26.04°N 97.16°W
26.04°N 97.16°W
6:00 am CDT Sep 19, 2026
6am CDT Sep 19, 2026-6pm CDT Sep 25, 2026
Additional Resources
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Hourly Weather Forecast
