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- Before Easter Weekend Rain, Drought Increased to Its Worst Levels in More than Ten Years. Track it Here.
- We're Hiring an Electronics Technician. Learn More About This Position Here; Applications Due by April 8th.
- 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
79°F
26°C
| Humidity | 74% |
| Wind Speed | S 18 G 29 mph |
| Barometer | 29.91 in (1012.7 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 3 Apr 9:53 am CDT |
Extended Forecast for
Port Isabel TX
Today

High: 80 °F
Mostly Sunny
and BreezyTonight

Low: 74 °F
Slight Chance
Showers and
BreezySaturday

High: 80 °F
Partly Sunny
Saturday Night
Low: 71 °F
Chance
Showers then
ShowersSunday

High: 76 °F
Showers and
BreezySunday Night

Low: 66 °F
Showers and
BreezyMonday

High: 71 °F
Showers and
BreezyMonday Night

Low: 66 °F
Chance
ShowersTuesday

High: 73 °F
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 80. Breezy, with a southeast wind 18 to 22 mph, with gusts as high as 28 mph.
Tonight
A slight chance of showers before 9pm, then a slight chance of showers after 10pm. Mostly cloudy, with a low around 74. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 80. South southeast wind 14 to 16 mph.
Saturday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 71. East southeast wind 8 to 11 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 76. Breezy, with a north northeast wind 9 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm. Low around 66. Breezy, with a north northeast wind 14 to 18 mph. Chance of precipitation is 90%.
Monday
Showers and possibly a thunderstorm before 1pm, then showers likely. High near 71. Breezy, with a north northeast wind 16 to 20 mph. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 66. North northeast wind 9 to 17 mph.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 73. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 68. East northeast wind 7 to 13 mph.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 75. East wind 6 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 70.
Thursday
Partly sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
10:00 am CDT Apr 3, 2026
10am CDT Apr 3, 2026-6pm CDT Apr 9, 2026


