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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

77°F

25°C

Humidity	88%
Wind Speed	SE 13 mph
Barometer	29.91 in (1012.6 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	16 Apr 3:53 am CDT

More Information:

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

Extended Forecast for

8 Miles SSW Port Isabel TX

Today
High: 85 °F
Partly Sunny
then Sunny
and Breezy
Tonight
Low: 73 °F
Increasing
Clouds
Friday
High: 85 °F
Partly Sunny
and Breezy
Friday Night
Low: 74 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Saturday
High: 85 °F
Mostly Cloudy
and Breezy
Saturday Night
Low: 69 °F
Mostly Cloudy
then Chance
T-storms
Sunday
High: 77 °F
Showers
Likely and
Breezy
Sunday Night
Low: 68 °F
Chance
T-storms
Monday
High: 81 °F
Chance
Showers

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 85. Breezy, with a south southeast wind 9 to 18 mph, with gusts as high as 23 mph.

Tonight

Increasing clouds, with a low around 73. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.

Friday

Partly sunny, with a high near 85. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph.

Friday Night

Mostly cloudy, with a low around 74. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 24 mph.

Saturday

Mostly cloudy, with a high near 85. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 24 mph.

Saturday Night

A 50 percent chance of showers and thunderstorms after 1am. Cloudy, with a low around 69. East southeast wind 6 to 11 mph becoming north northeast after midnight.

Sunday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 77. Breezy, with a northeast wind 11 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 68. Northeast wind 10 to 16 mph, with gusts as high as 21 mph.

Monday

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. East southeast wind 9 to 17 mph.

Monday Night

A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 70. East southeast wind 8 to 14 mph, with gusts as high as 20 mph.

Tuesday

Mostly cloudy, with a high near 82. Southeast wind 8 to 16 mph.

Tuesday Night

Mostly cloudy, with a low around 70.

Wednesday

Mostly sunny, with a high near 84. Breezy.