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.
Fair
66°F
19°C
| Humidity | 87% |
| Wind Speed | S 9 mph |
| Barometer | 30.08 in (1018.4 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 10 Feb 12:53 am CST |
Extended Forecast for
Port Isabel TX
Overnight

Low: 65 °F
Partly Cloudy
Tuesday

High: 74 °F
Increasing
Clouds and
BreezyTuesday Night

Low: 65 °F
Partly Cloudy
Wednesday

High: 74 °F
Mostly Sunny
Wednesday Night

Low: 64 °F
Mostly Clear
Thursday

High: 74 °F
Sunny
Thursday Night

Low: 66 °F
Partly Cloudy
Friday

High: 75 °F
Mostly Sunny
Friday Night

Low: 68 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 65. South wind around 14 mph.
Tuesday
Increasing clouds, with a high near 74. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 65. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 74. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 64. East southeast wind 5 to 9 mph becoming light southeast after midnight.
Thursday
Sunny, with a high near 74. Light southeast wind increasing to 6 to 11 mph in the morning.
Thursday Night
Partly cloudy, with a low around 66. South southeast wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 75. South southeast wind 8 to 17 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 68. South southeast wind around 16 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 77. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 62. South wind 9 to 13 mph becoming north northwest after midnight.
Sunday
Sunny, with a high near 72.
Sunday Night
Clear, with a low around 60.
Washington's Birthday
Sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
1:45 am CST Feb 10, 2026
1am CST Feb 10, 2026-6pm CST Feb 16, 2026


