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.
Fair
58°F
14°C
| Humidity | 81% |
| Wind Speed | N 15 G 25 mph |
| Barometer | 30.16 in (1021.1 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 8 Dec 12:53 am CST |
Extended Forecast for
Port Isabel TX
Overnight
Low: 58 °F
Mostly Cloudy
and BreezyMonday
High: 66 °F
Partly Sunny
and BreezyMonday Night
Low: 57 °F
Partly Cloudy
Tuesday
High: 72 °F
Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 64 °F
Partly Cloudy
Thursday
High: 79 °F
Mostly Sunny
Thursday Night
Low: 68 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 58. Breezy, with a north wind 18 to 20 mph, with gusts as high as 28 mph.
Monday
Partly sunny, with a high near 66. Breezy, with a north wind 14 to 20 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 57. North northeast wind 5 to 13 mph.
Tuesday
Sunny, with a high near 72. North northeast wind 5 to 7 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 61. East southeast wind around 6 mph becoming south after midnight.
Wednesday
Sunny, with a high near 78. South wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 64. South southeast wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 79. South wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 68. South wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 80. South wind 6 to 11 mph.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65. East wind 8 to 10 mph.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 74.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 64.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 75.
Additional Forecasts and Information
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Point Forecast:
Port Isabel TX
26.06°N 97.21°W
26.06°N 97.21°W
1:47 am CST Dec 8, 2025
1am CST Dec 8, 2025-6pm CST Dec 14, 2025
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