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.
Mostly Cloudy
58°F
14°C
| Humidity | 78% |
| Wind Speed | N 8 mph |
| Barometer | 30.24 in (1024.0 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 8 Dec 5:53 pm CST |
Extended Forecast for
10 Miles E Port Mansfield TX
Tonight
Low: 56 °F
Partly Cloudy
Tuesday
High: 71 °F
Mostly Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 64 °F
Partly Cloudy
Thursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 67 °F
Mostly Clear
Friday
High: 78 °F
Mostly Sunny
Friday Night
Low: 67 °F
Slight Chance
T-storms then
Chance
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 56. Northeast wind 6 to 11 mph.
Tuesday
Mostly sunny, with a high near 71. Northeast wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 61. East southeast wind 5 to 8 mph becoming south after midnight.
Wednesday
Sunny, with a high near 77. Southeast wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 64. Southeast wind 6 to 9 mph becoming south southwest after midnight.
Thursday
Mostly sunny, with a high near 77. South southwest wind 6 to 10 mph becoming east southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 67. South wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 78. Southeast wind 8 to 14 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 67. Southeast wind 9 to 11 mph.
Saturday
A 40 percent chance of showers. Mostly sunny, with a high near 77. Southeast wind 9 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 66. East southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 76.
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 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
10 Miles E Port Mansfield TX
26.56°N 97.27°W
26.56°N 97.27°W
6:45 pm CST Dec 8, 2025
6pm CST Dec 8, 2025-6pm CST Dec 15, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
