National Weather Service

News Headlines

WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
October 1-7 Rainfall Improves Long-Term Drought, but Severe to Extreme Conditions Remain for Some. Click Here for Details.
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

86°F

30°C

Humidity	77%
Wind Speed	SE 18 mph
Barometer	29.91 in (1012.8 mb)
Dewpoint	78°F (26°C)
Visibility	10.00 mi
Heat Index	98°F (37°C)
Last update	13 Oct 6:53 pm CDT

More Information:

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

Extended Forecast for

2 Miles ESE Lozano TX

Tonight
Low: 79 °F
Mostly Clear
Wednesday
High: 92 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Wednesday Night
Low: 76 °F
Partly Cloudy
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 74 °F
Mostly Clear
Friday
High: 87 °F
Slight Chance
Showers then
Chance
T-storms and
Breezy
Friday Night
Low: 68 °F
Chance
Showers and
Breezy
Saturday
High: 79 °F
Chance
Showers and
Breezy
Saturday Night
Low: 66 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 79. South southeast wind 10 to 15 mph, with gusts as high as 23 mph.

Wednesday

Mostly sunny, with a high near 92. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 28 mph.

Wednesday Night

Partly cloudy, with a low around 76. Southeast wind 9 to 17 mph, with gusts as high as 24 mph.

Thursday

Sunny, with a high near 90. East southeast wind 8 to 14 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 74. East wind 5 to 9 mph becoming calm in the evening.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Breezy, with a north northeast wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Breezy, with a north northeast wind 18 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 79. Breezy, with a north wind 20 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.

Saturday Night

A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 66. North wind 11 to 16 mph, with gusts as high as 22 mph.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. North northeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Sunday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. North wind 6 to 10 mph.

Monday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

Monday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

Tuesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.