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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.
Mostly Cloudy
76°F
24°C
| Humidity | 85% |
| Wind Speed | SE 16 G 23 mph |
| Barometer | 29.92 in (1013.2 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 4 Apr 2:53 am CDT |
Extended Forecast for
Port Isabel TX
Overnight

Low: 74 °F
Mostly Cloudy
Saturday

High: 80 °F
Mostly Sunny
Saturday Night
Low: 71 °F
Chance
Showers then
Showers
LikelySunday

High: 74 °F
Showers and
BreezySunday Night

Low: 66 °F
Showers and
BreezyMonday

High: 70 °F
Showers
Likely and
BreezyMonday Night

Low: 66 °F
Slight Chance
ShowersTuesday

High: 73 °F
Chance
ShowersTuesday Night

Low: 68 °F
Slight Chance
Showers
Detailed Forecast
Overnight
Mostly cloudy, with a low around 74. South southeast wind around 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 80. Southeast wind 13 to 15 mph.
Saturday Night
A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 71. East wind 7 to 11 mph. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm. High near 74. Breezy, with a north wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm. Low around 66. Breezy, with a north wind 16 to 20 mph. Chance of precipitation is 90%.
Monday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 70. Breezy, with a north wind 17 to 20 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 66. North northeast wind 8 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 73. North northeast wind 8 to 13 mph.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 68. East northeast wind 6 to 11 mph.
Wednesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 75. East northeast wind 5 to 13 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 70. East wind 7 to 10 mph.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Mostly sunny, with a high near 78. Breezy.
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
3:00 am CDT Apr 4, 2026
3am CDT Apr 4, 2026-6pm CDT Apr 10, 2026


