Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
A Few Clouds
77°F
25°C
| Humidity | 77% |
| Wind Speed | E 12 mph |
| Barometer | 30.09 in (1019.0 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 9 Apr 11:53 am CDT |
Extended Forecast for
Port Isabel TX
This Afternoon
High: 77 °F
Slight Chance
T-stormsTonight
Low: 71 °F
Chance
T-stormsFriday
High: 77 °F
Showers
Likely then
Chance
T-stormsFriday Night
Low: 72 °F
Slight Chance
T-storms then
Slight Chance
ShowersSaturday
High: 78 °F
Chance
ShowersSaturday Night
Low: 74 °F
Mostly Cloudy
Sunday
High: 79 °F
Partly Sunny
and BreezySunday Night
Low: 74 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyMonday
High: 80 °F
Partly Sunny
and Breezy
Detailed Forecast
This Afternoon
A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 77. East southeast wind 11 to 14 mph. Chance of precipitation is 20%.
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East southeast wind 9 to 13 mph.
Friday
Showers and thunderstorms likely, mainly before 4pm. Mostly sunny, with a high near 77. East southeast wind 8 to 14 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 72. East wind 9 to 13 mph. Chance of precipitation is 20%.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 78. East southeast wind 9 to 17 mph.
Saturday Night
Mostly cloudy, with a low around 74. Southeast wind around 15 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 79. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 74. Breezy, with a southeast wind 15 to 18 mph.
Monday
Partly sunny, with a high near 80. Breezy, with a southeast wind 16 to 22 mph.
Monday Night
Mostly cloudy, with a low around 74. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 80. Breezy, with a south southeast wind 20 to 23 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 74. Breezy.
Wednesday
Mostly cloudy, with a high near 80. 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
12:45 pm CDT Apr 9, 2026
12pm CDT Apr 9, 2026-6pm CDT Apr 15, 2026
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