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New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus

Current conditions at

Port Isabel, Port Isabel-Cameron County Airport (KPIL)

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Partly Cloudy

78°F

26°C

Humidity	87%
Wind Speed	N 7 mph
Barometer	29.86 in (1011.0 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	3 Oct 3:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Laguna Heights TX

Overnight
Low: 77 °F
Showers
Likely
Saturday
High: 88 °F
Showers
Saturday Night
Low: 76 °F
Showers
Sunday
High: 86 °F
Showers
Sunday Night
Low: 76 °F
Showers
Monday
High: 86 °F
Showers and
Breezy
Monday Night
Low: 76 °F
Showers
Tuesday
High: 87 °F
Showers
Likely and
Breezy
Tuesday Night
Low: 77 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 77. North wind around 6 mph. Chance of precipitation is 60%.

Saturday

Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 88. North wind 8 to 16 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Saturday Night

Showers and thunderstorms before 1am, then showers and possibly a thunderstorm, mainly after 1am. Low around 76. North northeast wind 8 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Sunday

Showers and possibly a thunderstorm. High near 86. North wind 11 to 16 mph. Chance of precipitation is 90%.

Sunday Night

Showers and possibly a thunderstorm. Low around 76. North wind 8 to 15 mph. Chance of precipitation is 90%.

Monday

Showers and possibly a thunderstorm. High near 86. Breezy, with a north wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

Monday Night

Showers and possibly a thunderstorm. Low around 76. North northeast wind 10 to 17 mph. Chance of precipitation is 80%.

Tuesday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Breezy, with a north wind 15 to 18 mph. Chance of precipitation is 60%.

Tuesday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 77. North northeast wind 7 to 15 mph.

Wednesday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 86. Breezy, with a north northeast wind 10 to 18 mph.

Wednesday Night

A 20 percent chance of showers. Mostly clear, with a low around 77. North northeast wind 7 to 15 mph.

Thursday

A 50 percent chance of showers and thunderstorms. Sunny, with a high near 86. Breezy.

Thursday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.

Friday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Breezy.