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Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Partly Cloudy
85°F
29°C
| Humidity | 75% |
| Wind Speed | SE 13 mph |
| Barometer | 29.88 in (1011.8 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 95°F (35°C) |
| Last update | 21 Sep 9:53 pm CDT |
Extended Forecast for
Port Isabel TX
Tonight
Low: 82 °F
Mostly Clear
Tuesday
High: 89 °F
Chance
Showers then
Chance
T-stormsTuesday Night
Low: 82 °F
Mostly Clear
Wednesday
High: 89 °F
Chance
ShowersWednesday Night
Low: 82 °F
Mostly Clear
then Slight
Chance
ShowersThursday
High: 89 °F
Chance
Showers then
Chance
T-stormsThursday Night
Low: 82 °F
Chance
ShowersFriday
High: 86 °F
Chance
Showers then
Chance
T-stormsFriday Night
Low: 82 °F
Mostly Clear
then Slight
Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 82. East southeast wind 6 to 11 mph.
Tuesday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 89. East northeast wind 6 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 82. East wind 7 to 14 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly between 7am and 1pm. Sunny, with a high near 89. East northeast wind 7 to 14 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 82. East wind 8 to 14 mph.
Thursday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 89. East northeast wind 7 to 15 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 82. East wind 7 to 13 mph. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. East northeast wind 7 to 14 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 82. East wind 6 to 11 mph.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 86. East wind 5 to 13 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 82. Southeast wind 6 to 11 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 82.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
10:30 pm CDT Sep 21, 2026
10pm CDT Sep 21, 2026-6pm CDT Sep 28, 2026
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