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.
Hazardous Weather Conditions
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
A Few Clouds
76°F
24°C
| Humidity | 77% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 29.91 in (1012.8 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 7.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 7 Dec 12:53 pm CST |
Extended Forecast for
10 Miles E Port Mansfield TX
This Afternoon
High: 79 °F
Sunny
Tonight
Low: 56 °F
Partly Cloudy
and BreezyMonday
High: 67 °F
Mostly Sunny
and Breezy
then SunnyMonday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 71 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 64 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 79. West northwest wind 6 to 8 mph becoming north northeast.
Tonight
Partly cloudy, with a low around 56. Breezy, with a north wind 6 to 16 mph increasing to 16 to 26 mph in the evening. Winds could gust as high as 31 mph.
Monday
Mostly sunny, with a high near 67. Breezy, with a north wind 14 to 22 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 57. North northeast wind 6 to 11 mph.
Tuesday
Sunny, with a high near 71. Northeast wind around 7 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 62. East southeast wind 6 to 8 mph becoming south after midnight.
Wednesday
Sunny, with a high near 78. South wind 8 to 13 mph.
Wednesday Night
Mostly clear, with a low around 64. South wind around 10 mph.
Thursday
Sunny, with a high near 79. South southwest wind 9 to 13 mph.
Thursday Night
Mostly clear, with a low around 66. South wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 77. South wind 8 to 14 mph becoming north in the morning. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 61.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 71.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
10 Miles E Port Mansfield TX
26.56°N 97.27°W
26.56°N 97.27°W
1:18 pm CST Dec 7, 2025
1pm CST Dec 7, 2025-6pm CST Dec 13, 2025
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