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Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
76°F
24°C
| Humidity | 85% |
| Wind Speed | N 9 mph |
| Barometer | 29.99 in (1015.4 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 6 Nov 6:53 pm CST |
Extended Forecast for
Port Isabel TX
Tonight
Low: 74 °F
Slight Chance
Showers then
Chance
ShowersSaturday
High: 80 °F
Chance
ShowersSaturday Night
Low: 74 °F
Chance
Showers and
BreezySunday
High: 78 °F
Breezy.
Chance
Showers then
Chance
T-stormsSunday Night
Low: 72 °F
Chance
Showers and
BreezyMonday
High: 78 °F
Showers
LikelyMonday Night
Low: 72 °F
Slight Chance
T-stormsTuesday
High: 77 °F
Chance
ShowersTuesday Night
Low: 72 °F
Mostly Cloudy
Detailed Forecast
Tonight
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 74. North northeast wind 7 to 10 mph. Chance of precipitation is 50%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 80. East wind 9 to 15 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 74. Breezy, with an east southeast wind 15 to 18 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Breezy, with an east southeast wind 18 to 20 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Breezy, with an east wind 15 to 18 mph.
Monday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. East wind 13 to 15 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. East wind 7 to 13 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. East wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 72. East southeast wind 5 to 8 mph.
Veterans Day
A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 76. East wind 6 to 10 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 71. East northeast wind 5 to 9 mph becoming north northwest after midnight.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 75.
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
6:45 pm CST Nov 6, 2026
6pm CST Nov 6, 2026-6pm CST Nov 13, 2026
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