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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

Brownsville, Brownsville / South Padre Island International Airport (KBRO)

Lat: 25.91°NLon: 97.42°WElev: 23ft.

Overcast

76°F

24°C

Humidity	85%
Wind Speed	SE 13 mph
Barometer	29.88 in (1011.5 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	15 Apr 4:53 am CDT

More Information:

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

Extended Forecast for

8 Miles SSE Port Isabel TX

Today
High: 82 °F
Mostly Cloudy
and Breezy
Tonight
Low: 72 °F
Mostly Cloudy
Thursday
High: 83 °F
Partly Sunny
Thursday Night
Low: 72 °F
Partly Cloudy
Friday
High: 83 °F
Mostly Sunny
and Breezy
Friday Night
Low: 73 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Saturday
High: 83 °F
Mostly Cloudy
and Breezy
Saturday Night
Low: 69 °F
Chance
Showers
Sunday
High: 76 °F
Showers
Likely and
Breezy

Detailed Forecast

Today

Mostly cloudy, with a high near 82. Breezy, with a south southeast wind 11 to 21 mph.

Tonight

Mostly cloudy, with a low around 72. South southeast wind 10 to 13 mph.

Thursday

Partly sunny, with a high near 83. Southeast wind 9 to 17 mph.

Thursday Night

Partly cloudy, with a low around 72. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.

Friday

Mostly sunny, with a high near 83. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 73. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 23 mph.

Saturday

Mostly cloudy, with a high near 83. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 23 mph.

Saturday Night

A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. East southeast wind 8 to 11 mph becoming northeast after midnight. Chance of precipitation is 40%.

Sunday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 76. Breezy, with a northeast wind 15 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Sunday Night

A chance of showers, with thunderstorms also possible after 1am. Cloudy, with a low around 67. Breezy, with a northeast wind 10 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Monday

A 30 percent chance of showers and thunderstorms. Cloudy, with a high near 77. Breezy, with an east northeast wind 10 to 18 mph.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 69.

Tuesday

Partly sunny, with a high near 80.