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Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Overcast
76°F
24°C
| Humidity | 74% |
| Wind Speed | E 14 mph |
| Barometer | 29.99 in (1015.4 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 8 Apr 4:53 pm CDT |
Extended Forecast for
Port Isabel TX
Tonight
Low: 72 °F
Mostly Cloudy
Thursday
High: 77 °F
Chance
ShowersThursday Night
Low: 72 °F
Showers
LikelyFriday
High: 78 °F
Chance
T-stormsFriday Night
Low: 72 °F
Slight Chance
T-storms then
Partly CloudySaturday
High: 79 °F
Slight Chance
ShowersSaturday Night
Low: 74 °F
Mostly Cloudy
Sunday
High: 79 °F
Partly Sunny
and BreezySunday Night
Low: 74 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 72. East wind 7 to 13 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. East southeast wind 6 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. East wind 8 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. East southeast wind 7 to 14 mph.
Friday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 72. East southeast wind 9 to 11 mph. Chance of precipitation is 10%.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 79. 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 south southeast wind 14 to 21 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 74. Southeast wind around 16 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 80. Breezy, with a south southeast wind 16 to 22 mph.
Monday Night
Mostly cloudy, with a low around 75. Breezy, with a southeast wind 18 to 20 mph.
Tuesday
Mostly sunny, with a high near 81. Breezy.
Tuesday Night
Mostly cloudy, with a low around 74. Breezy.
Wednesday
Partly 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
5:30 pm CDT Apr 8, 2026
5pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026
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