News Headlines
- February-April Temperature and Rainfall Outlook - Increasingly Warm and Dry Overall; Drought, Wildfire Spread Threat, and Water Supplies are Primary Concerns
- The Potential for Wildfire Spread Will Become Acute in February and March. Stop Wildfires Before they Start with Smokey Bear
- Drought is Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.
- For Third January in Row, RGV and Ranchlands Experience Significant Cold and Freezes (25th-27th)
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
A Few Clouds
76°F
24°C
| Humidity | 72% |
| Wind Speed | E 10 mph |
| Barometer | 30.17 in (1021.5 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 12 Feb 11:53 am CST |
Extended Forecast for
Port Isabel TX
This Afternoon
High: 74 °F
Sunny
Tonight
Low: 66 °F
Mostly Cloudy
Friday
High: 74 °F
Mostly Sunny
Friday Night
Low: 67 °F
Mostly Cloudy
Saturday
High: 76 °F
Partly Sunny
and BreezySaturday Night
Low: 64 °F
Mostly Clear
Sunday
High: 75 °F
Sunny
Sunday Night
Low: 61 °F
Clear
Washington's Birthday
High: 73 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 74. East southeast wind 9 to 11 mph.
Tonight
Mostly cloudy, with a low around 66. Southeast wind 7 to 10 mph.
Friday
Mostly sunny, with a high near 74. Southeast wind 7 to 17 mph.
Friday Night
Mostly cloudy, with a low around 67. South southeast wind 15 to 17 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 76. Breezy, with a south wind 16 to 22 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 64. South wind 7 to 14 mph becoming west after midnight.
Sunday
Sunny, with a high near 75. West northwest wind 9 to 16 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Clear, with a low around 61. Northeast wind 5 to 10 mph becoming light north northeast after midnight.
Washington's Birthday
Sunny, with a high near 73. Light and variable wind becoming east northeast 5 to 10 mph in the morning.
Monday Night
Clear, with a low around 64. South southeast wind around 10 mph.
Tuesday
Sunny, with a high near 75. South southeast wind 9 to 17 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
12:30 pm CST Feb 12, 2026
12pm CST Feb 12, 2026-6pm CST Feb 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
