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
59°F
15°C
| Humidity | 75% |
| Wind Speed | NW 12 mph |
| Barometer | 30.06 in (1017.7 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 5 Dec 12:53 pm CST |
Extended Forecast for
Port Isabel TX
This Afternoon
High: 65 °F
Cloudy
Tonight
Low: 63 °F
Chance
ShowersSaturday
High: 75 °F
Partly Sunny
Saturday Night
Low: 68 °F
Mostly Cloudy
Sunday
High: 80 °F
Partly Sunny
Sunday Night
Low: 62 °F
Partly Cloudy
then Partly
Cloudy and
BreezyMonday
High: 68 °F
Mostly Sunny
and Breezy
then Mostly
SunnyMonday Night
Low: 60 °F
Partly Cloudy
Tuesday
High: 73 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Cloudy, with a high near 65. North wind 8 to 11 mph.
Tonight
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 63. North northeast wind around 6 mph becoming light and variable.
Saturday
Partly sunny, with a high near 75. North northwest wind 6 to 8 mph becoming east northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 68. East wind around 6 mph becoming light and variable in the evening.
Sunday
Partly sunny, with a high near 80. Light and variable wind becoming north 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 62. Breezy, with a north wind 10 to 20 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 68. Breezy, with a north wind 11 to 21 mph.
Monday Night
Partly cloudy, with a low around 60. Northeast wind 6 to 10 mph.
Tuesday
Mostly sunny, with a high near 73. East wind 6 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 63. East southeast wind 6 to 8 mph becoming south after midnight.
Wednesday
Sunny, with a high near 79. South wind 6 to 11 mph.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 80.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.06°N 97.21°W
26.06°N 97.21°W
1:00 pm CST Dec 5, 2025
1pm CST Dec 5, 2025-6pm CST Dec 11, 2025
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