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- New: May-July 2026 Outlook: Hotter than normal temperatures are favored to continue into the upcoming summer season; precipitation remains a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues remain in focus
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Light Rain
79°F
26°C
| Humidity | 90% |
| Wind Speed | S 14 G 30 mph |
| Barometer | 29.78 in (1008.3 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 9.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 17 May 1:53 am CDT |
Extended Forecast for
5 Miles SSW Laguna Vista TX
Overnight
Low: 80 °F
Mostly Cloudy
Sunday
High: 89 °F
Mostly Cloudy
and BreezySunday Night
Low: 81 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyMonday
High: 91 °F
Partly Sunny
and BreezyMonday Night
Low: 81 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyTuesday
High: 90 °F
Partly Sunny
Tuesday Night
Low: 80 °F
Mostly Cloudy
then Chance
T-stormsWednesday
High: 89 °F
Mostly Sunny
Wednesday Night
Low: 80 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 80. South southeast wind around 15 mph, with gusts as high as 24 mph.
Sunday
Mostly cloudy, with a high near 89. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 81. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 91. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 81. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 90. Southeast wind 13 to 17 mph, with gusts as high as 22 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 80. Southeast wind 8 to 15 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 89. Southeast wind 10 to 16 mph.
Wednesday Night
Mostly cloudy, with a low around 80. Southeast wind 7 to 13 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 8 to 13 mph becoming light south after midnight.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Laguna Vista TX
26.04°N 97.31°W
26.04°N 97.31°W
2:30 am CDT May 17, 2026
2am CDT May 17, 2026-6pm CDT May 23, 2026
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