Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Mostly Cloudy
76°F
24°C
| Humidity | 79% |
| Wind Speed | E 12 mph |
| Barometer | 30.03 in (1016.8 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 9 Apr 5:53 pm CDT |
Extended Forecast for
Port Isabel TX
Tonight
Low: 71 °F
Chance
T-stormsFriday
High: 77 °F
Showers
Likely then
Chance
T-stormsFriday Night
Low: 72 °F
Slight Chance
T-stormsSaturday
High: 78 °F
Chance
Showers and
BreezySaturday Night
Low: 73 °F
Mostly Cloudy
Sunday
High: 79 °F
Partly Sunny
and BreezySunday Night
Low: 74 °F
Mostly Cloudy
Monday
High: 80 °F
Mostly Sunny
and BreezyMonday Night
Low: 74 °F
Partly Cloudy
Detailed Forecast
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East southeast wind 9 to 14 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, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. East wind 10 to 13 mph. Chance of precipitation is 20%.
Saturday
A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 78. Breezy, with an east southeast wind 10 to 18 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 73. Southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 79. Breezy, with a southeast wind 14 to 20 mph.
Sunday Night
Mostly cloudy, with a low around 74. Southeast wind 14 to 16 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 80. Breezy, with a south southeast wind 14 to 21 mph.
Monday Night
Partly cloudy, with a low around 74. Southeast wind around 17 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 80. Breezy, with a south southeast wind 17 to 23 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 74. Southeast wind around 17 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 80. Breezy.
Wednesday Night
Mostly cloudy, with a low around 73.
Thursday
Mostly 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
6:00 pm CDT Apr 9, 2026
6pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026
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