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
57°F
14°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.96 in (1014.5 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 10 Dec 6:53 am CST |
Extended Forecast for
10 Miles E Port Mansfield TX
Today
High: 76 °F
Mostly Sunny
Tonight
Low: 62 °F
Partly Cloudy
Thursday
High: 74 °F
Mostly Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Friday
High: 78 °F
Mostly Sunny
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 78 °F
Slight Chance
Showers then
SunnySaturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 77 °F
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 76. South southwest wind 6 to 9 mph becoming east southeast in the afternoon.
Tonight
Partly cloudy, with a low around 62. East southeast wind around 7 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 74. North wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 65. East wind 6 to 9 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 78. South wind 8 to 14 mph.
Friday Night
Partly cloudy, with a low around 67. South southeast wind 7 to 10 mph.
Saturday
A 20 percent chance of showers before noon. Sunny, with a high near 78. South southeast wind 7 to 11 mph.
Saturday Night
Mostly clear, with a low around 68. Southeast wind 6 to 9 mph.
Sunday
A chance of showers and thunderstorms before noon, then a slight chance of showers. Mostly sunny, with a high near 77. East wind 6 to 16 mph. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 65. Breezy, with an east northeast wind 13 to 21 mph.
Monday
Partly sunny, with a high near 75. East wind 13 to 17 mph.
Monday Night
Mostly cloudy, with a low around 66.
Tuesday
Partly sunny, with a high near 77.
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
7:00 am CST Dec 10, 2025
7am CST Dec 10, 2025-6pm CST Dec 16, 2025
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