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.
Fog/Mist
57°F
14°C
| Humidity | 93% |
| Wind Speed | NW 6 mph |
| Barometer | 29.98 in (1015.1 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 2.50 mi |
| Last update | 6 Dec 7:53 am CST |
Extended Forecast for
10 Miles E Port Mansfield TX
Today

High: 75 °F
Partly Sunny
Tonight

Low: 66 °F
Mostly Cloudy
Sunday

High: 79 °F
Mostly Sunny
Sunday Night
Low: 59 °F
Mostly Clear
then Mostly
Clear and
BreezyMonday

High: 67 °F
Sunny
Monday Night

Low: 60 °F
Mostly Clear
Tuesday

High: 72 °F
Sunny
Tuesday Night

Low: 62 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 75. North wind 6 to 8 mph becoming east in the afternoon.
Tonight
Mostly cloudy, with a low around 66. East wind around 6 mph becoming southwest after midnight.
Sunday
Mostly sunny, with a high near 79. West southwest wind 5 to 9 mph becoming north northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 59. Breezy, with a north northeast wind 8 to 18 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 67. North wind 11 to 17 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 60. Northeast wind 6 to 10 mph.
Tuesday
Sunny, with a high near 72. East northeast wind 6 to 9 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 62. South wind 7 to 9 mph.
Wednesday
Sunny, with a high near 78. South wind 9 to 14 mph.
Wednesday Night
Mostly clear, with a low around 66. South wind around 11 mph.
Thursday
Sunny, with a high near 80. South wind 10 to 13 mph.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
10 Miles E Port Mansfield TX
26.56°N 97.27°W
26.56°N 97.27°W
8:36 am CST Dec 6, 2025
8am CST Dec 6, 2025-6pm CST Dec 12, 2025


