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
53°F
12°C
| Humidity | 86% |
| Wind Speed | NW 6 mph |
| Barometer | 30.25 in (1024.3 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 8 Dec 8:53 pm CST |
Extended Forecast for
Port Isabel TX
Tonight
Low: 58 °F
Partly Cloudy
Tuesday
High: 71 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Partly Cloudy
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 65 °F
Partly Cloudy
Thursday
High: 79 °F
Mostly Sunny
Thursday Night
Low: 68 °F
Partly Cloudy
Friday
High: 79 °F
Mostly Sunny
Friday Night
Low: 68 °F
Slight Chance
T-storms then
Chance
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 58. North northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 71. Light and variable wind becoming northeast around 6 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 62. East southeast wind around 6 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 78. South wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 65. South southeast wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 79. Southeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 68. South wind around 9 mph.
Friday
Mostly sunny, with a high near 79. South wind 8 to 13 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 68. Southeast wind 8 to 10 mph.
Saturday
A 40 percent chance of showers. Mostly sunny, with a high near 79. Southeast wind 8 to 14 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 67. East southeast wind 8 to 11 mph.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 77.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 77.
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
8:45 pm CST Dec 8, 2025
8pm CST Dec 8, 2025-6pm CST Dec 15, 2025
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