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Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
87°F
31°C
| Humidity | 70% |
| Wind Speed | E 13 mph |
| Barometer | 29.98 in (1015.3 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 18 Sep 6:53 pm CDT |
Extended Forecast for
6 Miles SE Port Isabel TX
Tonight
Low: 81 °F
Mostly Clear
then Slight
Chance
T-stormsSaturday
High: 85 °F
Slight Chance
T-storms then
SunnySaturday Night
Low: 81 °F
Mostly Clear
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 82 °F
Partly Cloudy
Monday
High: 86 °F
Sunny
Monday Night
Low: 81 °F
Mostly Clear
Tuesday
High: 88 °F
Slight Chance
T-stormsTuesday Night
Low: 82 °F
Mostly Clear
Detailed Forecast
Tonight
A 10 percent chance of showers and thunderstorms after 5am. Mostly clear, with a low around 81. East wind 6 to 11 mph becoming light east southeast after midnight.
Saturday
A slight chance of showers and thunderstorms between 7am and 8am. Sunny, with a high near 85. Light and variable wind becoming east northeast 6 to 11 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 81. East wind 5 to 11 mph.
Sunday
Sunny, with a high near 86. Light and variable wind becoming east 6 to 11 mph in the morning.
Sunday Night
Partly cloudy, with a low around 82. East wind 6 to 11 mph.
Monday
Sunny, with a high near 86. Light and variable wind becoming east 6 to 11 mph in the afternoon.
Monday Night
Mostly clear, with a low around 81. East southeast wind 5 to 11 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 88. Light east southeast wind becoming east 8 to 13 mph in the morning.
Tuesday Night
Mostly clear, with a low around 82. East southeast wind 5 to 13 mph.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 88. East northeast wind 5 to 14 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 82. East wind 7 to 13 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 88.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 82.
Friday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles SE Port Isabel TX
26.02°N 97.16°W
26.02°N 97.16°W
7:00 pm CDT Sep 18, 2026
7pm CDT Sep 18, 2026-6pm CDT Sep 25, 2026
Additional Resources
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Hourly Weather Forecast
