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
59°F
15°C
| Humidity | 83% |
| Wind Speed | S 6 mph |
| Barometer | 29.98 in (1015.1 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 10 Dec 1:53 am CST |
Extended Forecast for
5 Miles SSW Port Isabel TX
Overnight
Low: 59 °F
Mostly Clear
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 61 °F
Increasing
CloudsThursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 64 °F
Partly Cloudy
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 81 °F
Slight Chance
Showers then
Mostly SunnySaturday Night
Low: 68 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 59. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 80. South wind 5 to 9 mph.
Wednesday Night
Increasing clouds, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 78. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 64. East wind around 6 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 80. South wind 6 to 14 mph.
Friday Night
Partly cloudy, with a low around 67. South southeast wind 5 to 8 mph.
Saturday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 81. South southeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 68. Southeast wind 3 to 7 mph.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80. Light east southeast wind becoming east 9 to 14 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65. East northeast wind 10 to 13 mph.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 66.
Tuesday
Mostly cloudy, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Port Isabel TX
25.99°N 97.26°W
25.99°N 97.26°W
2:00 am CST Dec 10, 2025
2am CST Dec 10, 2025-6pm CST Dec 16, 2025
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