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- New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Overcast
75°F
24°C
| Humidity | 90% |
| Wind Speed | S 13 mph |
| Barometer | 29.99 in (1015.3 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 31 Mar 11:53 pm CDT |
Extended Forecast for
Port Isabel TX
Overnight

Low: 72 °F
Mostly Cloudy
Wednesday
High: 83 °F
Partly Sunny
then Sunny
and BreezyWednesday Night

Low: 72 °F
Increasing
CloudsThursday

High: 82 °F
Mostly Sunny
and BreezyThursday Night

Low: 73 °F
Mostly Cloudy
Friday
High: 82 °F
Partly Sunny
then Mostly
Sunny and
BreezyFriday Night
Low: 73 °F
Mostly Cloudy
and Breezy
then Mostly
CloudySaturday

High: 83 °F
Mostly Sunny
Saturday Night

Low: 67 °F
Showers
Likely
Detailed Forecast
Overnight
Mostly cloudy, with a low around 72. South southeast wind around 11 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 83. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Increasing clouds, with a low around 72. Southeast wind around 16 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 82. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 73. Southeast wind 14 to 17 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 82. Breezy, with a southeast wind 14 to 21 mph.
Friday Night
Mostly cloudy, with a low around 73. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 83. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.
Saturday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. East southeast wind 7 to 11 mph. Chance of precipitation is 60%.
Sunday
Showers likely. Cloudy, with a high near 78. Breezy, with a north northeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms likely. Cloudy, with a low around 62. North northeast wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 72.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 63.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.06°N 97.21°W
26.06°N 97.21°W
12:24 am CDT Apr 1, 2026
12am CDT Apr 1, 2026-6pm CDT Apr 7, 2026


