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Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
82°F
28°C
| Humidity | 88% |
| Wind Speed | E 6 mph |
| Barometer | 30.07 in (1018.2 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 17 Sep 2:53 am CDT |
Extended Forecast for
4 Miles SSW Port Isabel TX
Overnight
Low: 81 °F
Slight Chance
T-stormsThursday
High: 88 °F
Chance
T-stormsThursday Night
Low: 80 °F
Partly Cloudy
then Chance
T-stormsFriday
High: 88 °F
Chance
T-stormsFriday Night
Low: 80 °F
Mostly Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 80 °F
Mostly Clear
Sunday
High: 89 °F
Sunny
Sunday Night
Low: 79 °F
Mostly Clear
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 81. Light east wind.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 88. Light northeast wind increasing to 9 to 14 mph in the morning.
Thursday Night
A 40 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 80. East wind 5 to 11 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly before noon. Sunny, with a high near 88. East northeast wind 5 to 15 mph.
Friday Night
Mostly clear, with a low around 80. East northeast wind 8 to 13 mph becoming light east after midnight.
Saturday
Sunny, with a high near 88. Light north wind becoming east northeast 8 to 13 mph in the morning.
Saturday Night
Mostly clear, with a low around 80. East wind 5 to 11 mph becoming south southeast after midnight.
Sunday
Sunny, with a high near 89. Light and variable wind becoming east 8 to 13 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 79. East wind 5 to 10 mph becoming light south southeast after midnight.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Light southeast wind becoming east 8 to 13 mph in the afternoon.
Monday Night
Mostly clear, with a low around 79. East wind 5 to 10 mph becoming light southeast after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 80.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Port Isabel TX
26.01°N 97.24°W
26.01°N 97.24°W
3:18 am CDT Sep 17, 2026
3am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
Additional Resources
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