News Headlines
- New: Preliminary Summary of Damage from Wind-Driven Hail and Flooding Rain in Starr County, March 7-8
- New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
- Winter 2025/2026 Weather and Climate Summary for the RGV - Warm and Dry - and a Hard Freeze - Worsens Drought
- March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
- The Potential for Wildfire Spread Will Remain Acute through Early March. Stop Wildfires Before they Start with Smokey Bear
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Overcast
76°F
24°C
| Humidity | 88% |
| Wind Speed | SE 14 mph |
| Barometer | 29.98 in (1015.2 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 9 Mar 11:53 pm CDT |
Extended Forecast for
6 Miles N Port Isabel-Cameron County Airport TX
Overnight

Low: 70 °F
Mostly Cloudy
Tuesday

High: 85 °F
Decreasing
Clouds and
BreezyTuesday Night
Low: 69 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyWednesday

High: 90 °F
Becoming
SunnyWednesday Night

Low: 62 °F
Clear
Thursday

High: 75 °F
Sunny and
BreezyThursday Night

Low: 56 °F
Mostly Clear
Friday

High: 80 °F
Sunny
Friday Night

Low: 62 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 70. South southeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 85. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 69. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 28 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 90. South wind 11 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 62. East southeast wind 6 to 11 mph becoming north after midnight.
Thursday
Sunny, with a high near 75. Breezy, with a north wind 14 to 18 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 56. Northeast wind 9 to 14 mph becoming light east after midnight.
Friday
Sunny, with a high near 80. Light east southeast wind increasing to 6 to 11 mph in the afternoon.
Friday Night
Mostly clear, with a low around 62. Southeast wind 7 to 11 mph.
Saturday
Sunny, with a high near 84. South southeast wind 6 to 16 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 65. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 64.
Monday
Partly sunny, with a high near 82.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
6 Miles N Port Isabel-Cameron County Airport TX
26.24°N 97.34°W
26.24°N 97.34°W
12:00 am CDT Mar 10, 2026
12am CDT Mar 10, 2026-6pm CDT Mar 16, 2026


