Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fog/Mist
59°F
15°C
| Humidity | 96% |
| Wind Speed | W 6 mph |
| Barometer | 30.12 in (1019.8 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 4.00 mi |
| Last update | 20 Apr 5:53 am CDT |
Extended Forecast for
Port Isabel TX
Today
High: 72 °F
Showers
LikelyTonight
Low: 72 °F
Chance
T-storms then
Chance
ShowersTuesday
High: 78 °F
Chance
ShowersTuesday Night
Low: 73 °F
Mostly Cloudy
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 74 °F
Mostly Clear
Thursday
High: 80 °F
Mostly Sunny
Thursday Night
Low: 75 °F
Partly Cloudy
Friday
High: 81 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. West southwest wind 9 to 15 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 4am and 5am. Cloudy, then gradually becoming partly cloudy, with a low around 72. East southeast wind 14 to 16 mph.
Tuesday
A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 78. Southeast wind 11 to 17 mph. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 73. East southeast wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 80. South southeast wind 9 to 15 mph.
Wednesday Night
Mostly clear, with a low around 74. Southeast wind 10 to 13 mph.
Thursday
Mostly sunny, with a high near 80. Southeast wind 10 to 17 mph.
Thursday Night
Partly cloudy, with a low around 75. Southeast wind 14 to 16 mph.
Friday
Mostly sunny, with a high near 81. South southeast wind 14 to 16 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 75. Southeast wind 11 to 14 mph.
Saturday
Partly sunny, with a high near 81. Southeast wind 11 to 16 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 75.
Sunday
Partly sunny, with a high near 82. Breezy.
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
6:30 am CDT Apr 20, 2026
6am CDT Apr 20, 2026-6pm CDT Apr 26, 2026
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