News Headlines
- New: Review of Autumn 2025 in the RGV: Record to Near Record Heat, Worsening Drought, and Few and Far Between Rainstorms
- December 2025-February 2026 Outlook - Drier and Warmer than Normal Conditions Expected; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus
- Drought is Worsening and Increasing in Coverage Across the Area this Fall. Track Its Coverage Here.
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Overcast
65°F
18°C
| Humidity | 90% |
| Wind Speed | N 10 mph |
| Barometer | 29.92 in (1013.1 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 9.00 mi |
| Last update | 6 Dec 12:53 pm CST |
Extended Forecast for
Port Isabel TX
This Afternoon
High: 74 °F
Mostly Cloudy
Tonight
Low: 68 °F
Mostly Cloudy
Sunday
High: 77 °F
Areas Fog
then SunnySunday Night
Low: 63 °F
Partly Cloudy
and BreezyMonday
High: 67 °F
Mostly Sunny
and BreezyMonday Night
Low: 62 °F
Partly Cloudy
Tuesday
High: 71 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Partly Cloudy
Wednesday
High: 78 °F
Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 74. North wind around 7 mph.
Tonight
Mostly cloudy, with a low around 68. East northeast wind around 6 mph becoming light and variable after midnight.
Sunday
Areas of fog between 7am and 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 77. Light and variable wind becoming north 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 63. Breezy, with a north wind 9 to 14 mph increasing to 17 to 22 mph after midnight.
Monday
Mostly sunny, with a high near 67. Breezy, with a north wind 14 to 20 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 62. Northeast wind 6 to 13 mph.
Tuesday
Mostly sunny, with a high near 71. Northeast wind 6 to 9 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 65. South wind 8 to 10 mph.
Wednesday
Sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 69. South wind around 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 80. South wind 11 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
1:18 pm CST Dec 6, 2025
1pm CST Dec 6, 2025-6pm CST Dec 12, 2025
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