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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

59°F

15°C

Humidity	78%
Wind Speed	NW 18 G 28 mph
Barometer	30.18 in (1021.9 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	6 Apr 4:53 am CDT

More Information:

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

Extended Forecast for

6 Miles SSW Port Isabel TX

Overnight
Low: 60 °F
Chance
Showers
Monday
High: 72 °F
Breezy.
Chance
Showers then
Mostly Cloudy
Monday Night
Low: 60 °F
Partly Cloudy
Tuesday
High: 77 °F
Mostly Sunny
Tuesday Night
Low: 67 °F
Chance
Showers
Wednesday
High: 81 °F
Chance
Showers
Wednesday Night
Low: 69 °F
Slight Chance
Showers then
Slight Chance
T-storms
Thursday
High: 81 °F
Slight Chance
T-storms then
Chance
Showers
Thursday Night
Low: 69 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Overnight

A 30 percent chance of showers. Mostly cloudy, with a low around 60. North northwest wind around 15 mph, with gusts as high as 24 mph.

Monday

A 40 percent chance of showers between 10am and noon. Mostly cloudy, with a high near 72. Breezy, with a north northwest wind 15 to 18 mph, with gusts as high as 24 mph.

Monday Night

Partly cloudy, with a low around 60. North wind 6 to 11 mph becoming light after midnight.

Tuesday

Mostly sunny, with a high near 77. Light and variable wind becoming east northeast 6 to 11 mph in the morning.

Tuesday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. East wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 81. Light southeast wind becoming east southeast 8 to 13 mph in the morning. Chance of precipitation is 30%.

Wednesday Night

A slight chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 69. East southeast wind 5 to 10 mph becoming light southeast after midnight. Chance of precipitation is 20%.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 81. Light east southeast wind increasing to 9 to 14 mph in the morning.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind 6 to 10 mph.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. East southeast wind 6 to 15 mph.

Friday Night

Mostly cloudy, with a low around 71. Southeast wind 8 to 11 mph.

Saturday

A 20 percent chance of showers. Mostly sunny, with a high near 82.

Saturday Night

Mostly cloudy, with a low around 72.

Sunday

Partly sunny, with a high near 84. Breezy.