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Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Mostly Cloudy
83°F
28°C
| Humidity | 79% |
| Wind Speed | E 7 mph |
| Barometer | 29.93 in (1013.4 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 22 Sep 8:53 pm CDT |
Extended Forecast for
Port Isabel TX
Tonight
Low: 81 °F
Mostly Clear
Wednesday
High: 92 °F
Chance
Showers then
Chance
T-stormsWednesday Night
Low: 81 °F
Slight Chance
T-storms then
Chance
ShowersThursday
High: 92 °F
Chance
Showers then
Chance
T-stormsThursday Night
Low: 82 °F
Slight Chance
T-storms then
Chance
ShowersFriday
High: 92 °F
Chance
Showers then
Chance
T-stormsFriday Night
Low: 81 °F
Partly Cloudy
then Slight
Chance
T-stormsSaturday
High: 88 °F
Slight Chance
T-stormsSaturday Night
Low: 81 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 81. East wind 5 to 11 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 92. East northeast wind 6 to 14 mph.
Wednesday Night
A slight chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 3am. Mostly clear, with a low around 81. East wind 6 to 13 mph. Chance of precipitation is 30%.
Thursday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 92. East northeast wind 7 to 15 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 82. East wind 7 to 14 mph. Chance of precipitation is 30%.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. East northeast wind 7 to 14 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 81. East wind 6 to 13 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. East wind 5 to 13 mph.
Saturday Night
Partly cloudy, with a low around 81. East southeast wind 6 to 11 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. East wind 5 to 14 mph.
Sunday Night
Partly cloudy, with a low around 81. Southeast wind 7 to 13 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 82.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
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Point Forecast:
Port Isabel TX
26.06°N 97.21°W
26.06°N 97.21°W
9:30 pm CDT Sep 22, 2026
9pm CDT Sep 22, 2026-6pm CDT Sep 29, 2026
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