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- New: July-September 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected; Heat Risk And Water Supply Issues To Remain In Focus
- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
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- The 2026 Hurricane Season is Here! Are You Ready? Know Your Risk, Check Your Plans, Restock Your Kits, and More
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Partly Cloudy
92°F
33°C
| Humidity | 62% |
| Wind Speed | SE 14 G 26 mph |
| Barometer | 29.98 in (1015.3 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 106°F (41°C) |
| Last update | 6 Jul 11:53 am CDT |
Extended Forecast for
5 Miles SSW Port Isabel TX
This Afternoon
High: 92 °F
Mostly Sunny
Tonight
Low: 80 °F
Mostly Clear
Tuesday
High: 93 °F
Mostly Sunny
Tuesday Night
Low: 80 °F
Mostly Clear
Wednesday
High: 92 °F
Mostly Sunny
Wednesday Night
Low: 79 °F
Partly Cloudy
Thursday
High: 91 °F
Slight Chance
T-storms and
BreezyThursday Night
Low: 80 °F
Partly Cloudy
then Slight
Chance
T-stormsFriday
High: 88 °F
Chance
Showers and
Breezy
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 92. Southeast wind around 14 mph.
Tonight
Mostly clear, with a low around 80. Southeast wind 6 to 13 mph.
Tuesday
Mostly sunny, with a high near 93. South southeast wind 6 to 14 mph.
Tuesday Night
Mostly clear, with a low around 80. South southeast wind 7 to 13 mph.
Wednesday
Mostly sunny, with a high near 92. South southeast wind 6 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 79. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Breezy, with a south southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 80. South southeast wind 11 to 15 mph, with gusts as high as 21 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 88. Breezy, with a south southeast wind 13 to 18 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 81. Southeast wind 10 to 15 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 89. South southeast wind 13 to 17 mph.
Saturday Night
Partly cloudy, with a low around 81.
Sunday
Mostly sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Port Isabel TX
25.99°N 97.26°W
25.99°N 97.26°W
12:00 pm CDT Jul 6, 2026
12pm CDT Jul 6, 2026-6pm CDT Jul 12, 2026
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Hourly Weather Forecast
