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
54°F
12°C
| Humidity | 87% |
| Wind Speed | N 8 mph |
| Barometer | 30.24 in (1023.8 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 8 Dec 6:53 pm CST |
Extended Forecast for
5 Miles SSW Port Isabel TX
Tonight
Low: 53 °F
Partly Cloudy
Tuesday
High: 73 °F
Mostly Sunny
Tuesday Night
Low: 60 °F
Partly Cloudy
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 63 °F
Partly Cloudy
Thursday
High: 80 °F
Mostly Sunny
Thursday Night
Low: 67 °F
Partly Cloudy
Friday
High: 81 °F
Mostly Sunny
Friday Night
Low: 67 °F
Slight Chance
T-storms then
Chance
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 53. North wind 6 to 11 mph becoming light in the evening.
Tuesday
Mostly sunny, with a high near 73. Calm wind becoming east 5 to 7 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 60. Light and variable wind.
Wednesday
Mostly sunny, with a high near 80. Light south wind increasing to 6 to 11 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 63. South southeast wind around 6 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 80. Light south wind becoming south southeast 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 67. South southeast wind around 7 mph.
Friday
Mostly sunny, with a high near 81. South southeast wind 6 to 13 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 67. Southeast wind 6 to 9 mph.
Saturday
A 40 percent chance of showers. Mostly sunny, with a high near 81. Southeast wind 6 to 14 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 66. East southeast wind 6 to 10 mph.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 80.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 67.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 80.
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
6:45 pm CST Dec 8, 2025
6pm CST Dec 8, 2025-6pm CST Dec 15, 2025
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Hourly Weather Forecast
