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Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
91°F
33°C
| Humidity | 64% |
| Wind Speed | NA |
| Barometer | 29.85 in (1010.6 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 105°F (41°C) |
| Last update | 28 Sep 1:53 pm CDT |
Extended Forecast for
Port Isabel TX
This Afternoon

High: 86 °F
Partly Sunny
Tonight

Low: 82 °F
Partly Cloudy
Tuesday
High: 87 °F
Slight Chance
T-storms then
Mostly SunnyTuesday Night

Low: 83 °F
Partly Cloudy
Wednesday

High: 88 °F
Mostly Sunny
and BreezyWednesday Night

Low: 84 °F
Partly Cloudy
and BreezyThursday
High: 88 °F
Breezy.
Mostly Sunny
then Chance
T-stormsThursday Night
Low: 81 °F
Chance
T-storms then
Showers
LikelyFriday

High: 85 °F
Showers
Likely
Detailed Forecast
This Afternoon
Partly sunny, with a high near 86. East wind around 14 mph.
Tonight
Partly cloudy, with a low around 82. East southeast wind 8 to 13 mph.
Tuesday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and noon. Mostly sunny, with a high near 87. Southeast wind 9 to 17 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 83. South southeast wind 15 to 17 mph.
Wednesday
Mostly sunny, with a high near 88. Breezy, with a south southeast wind 15 to 21 mph.
Wednesday Night
Partly cloudy, with a low around 84. Breezy, with a southeast wind 16 to 20 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Breezy, with a southeast wind 16 to 20 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 81. Southeast wind 10 to 17 mph. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Southeast wind 8 to 13 mph. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 80. East wind 6 to 10 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. North wind 6 to 14 mph. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 79. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.24°W
26.08°N 97.24°W
2:18 pm CDT Sep 28, 2026
2pm CDT Sep 28, 2026-6pm CDT Oct 4, 2026


