News Headlines
- New: For Third January in Row, RGV and Ranchlands Experience Significant Cold and Freezes (25th-27th)
- New: February-April Temperature and Rainfall Outlook - Increasingly Warm and Dry Overall; Drought, Wildfire Spread Threat, and Water Supplies are Primary Concerns
- 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
51°F
11°C
| Humidity | 80% |
| Wind Speed | E 7 mph |
| Barometer | 30.40 in (1029.3 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 1 Feb 4:53 am CST |
Extended Forecast for
Port Isabel TX
Today
High: 63 °F
Mostly Sunny
Tonight
Low: 58 °F
Mostly Cloudy
Monday
High: 69 °F
Partly Sunny
then Partly
Sunny and
BreezyMonday Night
Low: 65 °F
Mostly Cloudy
Tuesday
High: 73 °F
Mostly Sunny
Tuesday Night
Low: 61 °F
Partly Cloudy
Wednesday
High: 68 °F
Partly Sunny
then Slight
Chance
Showers and
BreezyWednesday Night
Low: 55 °F
Partly Cloudy
Thursday
High: 64 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 63. East wind 6 to 10 mph.
Tonight
Mostly cloudy, with a low around 58. Southeast wind around 9 mph.
Monday
Partly sunny, with a high near 69. Breezy, with a south southeast wind 8 to 18 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 65. South southeast wind 14 to 17 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 73. South wind 13 to 17 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 61. South southeast wind 8 to 11 mph becoming west after midnight.
Wednesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 68. Breezy, with a west northwest wind 9 to 18 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 55. North wind 13 to 16 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 64. North wind 10 to 14 mph.
Thursday Night
Mostly clear, with a low around 55. Northeast wind 5 to 9 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 69. Light south southeast wind becoming southeast 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 71.
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
5:33 am CST Feb 1, 2026
5am CST Feb 1, 2026-6pm CST Feb 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
