Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Overcast
73°F
23°C
| Humidity | 84% |
| Wind Speed | E 9 mph |
| Barometer | 30.07 in (1018.1 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 8 Apr 11:53 pm CDT |
Extended Forecast for
Port Isabel TX
Overnight

Low: 72 °F
Mostly Cloudy
Thursday
High: 77 °F
Mostly Cloudy
then Chance
ShowersThursday Night
Low: 71 °F
Chance
Showers then
Chance
T-stormsFriday

High: 77 °F
Chance
T-stormsFriday Night
Low: 72 °F
Slight Chance
T-storms then
Partly CloudySaturday

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
Detailed Forecast
Overnight
Mostly cloudy, with a low around 72. East southeast wind 8 to 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 77. East wind 7 to 14 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 71. East wind 9 to 13 mph.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. East southeast wind 8 to 14 mph.
Friday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 72. East wind 9 to 13 mph. Chance of precipitation is 10%.
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. Southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 80. Breezy, with a southeast wind 15 to 21 mph.
Monday Night
Mostly cloudy, with a low around 74. Breezy, with a southeast wind around 18 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 80. 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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ABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
12:03 am CDT Apr 9, 2026
12am CDT Apr 9, 2026-6pm CDT Apr 15, 2026


