News Headlines
- New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
- January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; 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
55°F
13°C
| Humidity | 24% |
| Wind Speed | NW 8 mph |
| Barometer | 30.47 in (1031.8 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 12 Jan 12:53 am CST |
Extended Forecast for
Port Isabel TX
Overnight
Low: 56 °F
Mostly Cloudy
Monday
High: 67 °F
Mostly Cloudy
Monday Night
Low: 60 °F
Slight Chance
ShowersTuesday
High: 67 °F
Partly Sunny
Tuesday Night
Low: 58 °F
Mostly Cloudy
Wednesday
High: 72 °F
Mostly Sunny
Wednesday Night
Low: 57 °F
Mostly Clear
then Mostly
Clear and
BreezyThursday
High: 64 °F
Sunny
Thursday Night
Low: 55 °F
Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 56. Northwest wind 10 to 13 mph.
Monday
Mostly cloudy, with a high near 67. North northeast wind around 14 mph.
Monday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 60. North northeast wind 7 to 10 mph.
Tuesday
Partly sunny, with a high near 67. North northeast wind 8 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 58. Northeast wind 5 to 7 mph becoming west northwest after midnight.
Wednesday
Mostly sunny, with a high near 72. Northwest wind 8 to 13 mph.
Wednesday Night
Mostly clear, with a low around 57. Breezy, with a north wind 10 to 18 mph.
Thursday
Sunny, with a high near 64. North wind 9 to 17 mph.
Thursday Night
Clear, with a low around 55. Northeast wind 6 to 8 mph becoming south southeast after midnight.
Friday
Sunny, with a high near 70. South southeast wind 7 to 11 mph.
Friday Night
Mostly cloudy, with a low around 60. Southeast wind 8 to 10 mph becoming north northeast after midnight.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 68.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
1:00 am CST Jan 12, 2026
1am CST Jan 12, 2026-6pm CST Jan 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
