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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.

67°F

19°C

Humidity	66%
Wind Speed	N 10 mph
Barometer	30.16 in (1021.4 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	19 Oct 2:53 am CDT

More Information:

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

Extended Forecast for

2 Miles E Los Fresnos TX

Overnight
Low: 68 °F
Mostly Cloudy
Monday
High: 83 °F
Partly Sunny
then Chance
Showers
Monday Night
Low: 73 °F
Slight Chance
Showers
Tuesday
High: 86 °F
Chance
Showers
Tuesday Night
Low: 73 °F
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday
High: 86 °F
Showers
Likely
Wednesday Night
Low: 72 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 70 °F
Clear

Detailed Forecast

Overnight

Mostly cloudy, with a low around 68. North northwest wind around 7 mph.

Monday

A 30 percent chance of showers, mainly between 1pm and 3pm. Mostly cloudy, with a high near 83. North northeast wind 7 to 15 mph, with gusts as high as 21 mph.

Monday Night

A 20 percent chance of showers between midnight and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 73. North northeast wind 5 to 9 mph becoming light northeast.

Tuesday

A 30 percent chance of showers, mainly between 9am and 4pm. Mostly sunny, with a high near 86. North northeast wind 6 to 16 mph, with gusts as high as 22 mph.

Tuesday Night

A slight chance of showers, with thunderstorms also possible after 4am. Partly cloudy, with a low around 73. North northeast wind 5 to 11 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. North wind 7 to 14 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Wednesday Night

Mostly clear, with a low around 72. East northeast wind 5 to 9 mph becoming light after midnight.

Thursday

Sunny, with a high near 85. East northeast wind 5 to 14 mph, with gusts as high as 20 mph.

Thursday Night

Clear, with a low around 70. East northeast wind 5 to 8 mph becoming calm in the evening.

Friday

Sunny, with a high near 86. Light east wind increasing to 9 to 14 mph in the afternoon.

Friday Night

Mostly clear, with a low around 72. Southeast wind 5 to 9 mph.

Saturday

Mostly sunny, with a high near 87.