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- New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus
Hazardous Weather Conditions
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
88°F
31°C
| Humidity | 54% |
| Wind Speed | E 12 mph |
| Barometer | 29.92 in (1013.0 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 15 Oct 2:53 pm CDT |
Extended Forecast for
7 Miles SE Port Isabel TX
Wind Advisory October 16, 10:00am until October 17, 01:00pm
This Afternoon
High: 86 °F
Sunny
Tonight
Low: 76 °F
Mostly Clear
Friday
High: 83 °F
Sunny and
Breezy then
Chance
Showers and
WindyFriday Night
Low: 66 °F
Windy. Slight
Chance
T-storms then
Mostly CloudySaturday
High: 72 °F
Mostly Cloudy
and WindySaturday Night
Low: 66 °F
Mostly Cloudy
and Breezy
then Mostly
CloudySunday
High: 78 °F
Mostly Cloudy
Sunday Night
Low: 71 °F
Mostly Cloudy
Monday
High: 80 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 86. East southeast wind 11 to 13 mph.
Tonight
Mostly clear, with a low around 76. East southeast wind 5 to 7 mph becoming calm after midnight.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Increasing clouds, with a high near 83. Windy, with a north wind 5 to 15 mph increasing to 19 to 29 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 66. Windy, with a north wind 26 to 33 mph, with gusts as high as 38 mph.
Saturday
Mostly cloudy, with a high near 72. Windy, with a north wind 25 to 31 mph.
Saturday Night
Mostly cloudy, with a low around 66. Breezy, with a north wind 17 to 22 mph decreasing to 10 to 15 mph after midnight.
Sunday
Mostly cloudy, with a high near 78. North northeast wind 15 to 17 mph.
Sunday Night
Mostly cloudy, with a low around 71. North northeast wind 7 to 11 mph.
Monday
Partly sunny, with a high near 80. North northeast wind 9 to 14 mph.
Monday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 74. Northeast wind 6 to 11 mph.
Tuesday
A 40 percent chance of showers. Mostly sunny, with a high near 82. East northeast wind 7 to 13 mph.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 77.
Wednesday
A 40 percent chance of showers. Sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
7 Miles SE Port Isabel TX
25.99°N 97.16°W
25.99°N 97.16°W
3:30 pm CDT Oct 15, 2026
3pm CDT Oct 15, 2026-6pm CDT Oct 21, 2026
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Hourly Weather Forecast
