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Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
59°F
15°C
| Humidity | 90% |
| Wind Speed | NW 5 mph |
| Barometer | 30.06 in (1017.8 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 7 Apr 3:53 am CDT |
Extended Forecast for
Port Isabel TX
Today
High: 74 °F
Partly Sunny
then Slight
Chance
ShowersTonight
Low: 70 °F
Slight Chance
ShowersWednesday
High: 76 °F
Chance
ShowersWednesday Night
Low: 71 °F
Chance
ShowersThursday
High: 78 °F
Chance
ShowersThursday Night
Low: 71 °F
Showers
LikelyFriday
High: 78 °F
Chance
ShowersFriday Night
Low: 72 °F
Slight Chance
Showers then
Slight Chance
T-stormsSaturday
High: 78 °F
Chance
Showers and
Breezy
Detailed Forecast
Today
A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 74. East northeast wind 6 to 13 mph.
Tonight
A slight chance of showers before midnight, then a slight chance of showers after 4am. Partly cloudy, with a low around 70. East wind 9 to 11 mph. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of showers after 7am. Increasing clouds, with a high near 76. East southeast wind 8 to 14 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East wind 8 to 11 mph. Chance of precipitation is 30%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. East southeast wind 6 to 14 mph. Chance of precipitation is 50%.
Thursday Night
Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 71. East southeast wind 9 to 13 mph. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. East southeast wind 8 to 15 mph.
Friday Night
A slight chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 72. Southeast wind 10 to 14 mph. Chance of precipitation is 20%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 78. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 73. Southeast wind around 17 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 79. Breezy, with a south southeast wind 16 to 22 mph.
Sunday Night
Mostly cloudy, with a low around 74. Breezy.
Monday
Partly sunny, with a high near 80. Breezy.
Additional Forecasts and Information
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Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
4:45 am CDT Apr 7, 2026
4am CDT Apr 7, 2026-6pm CDT Apr 13, 2026
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