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WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
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

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

Lat: 25.91°NLon: 97.42°WElev: 23ft.

Partly Cloudy

89°F

32°C

Humidity	65%
Wind Speed	N 10 G 23 mph
Barometer	29.89 in (1012.1 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	3 Oct 11:53 am CDT

More Information:

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

Extended Forecast for

Olmito TX

This Afternoon
High: 90 °F
Showers
Tonight
Low: 76 °F
Showers
Sunday
High: 86 °F
Showers
Sunday Night
Low: 74 °F
Showers
Monday
High: 86 °F
Showers
Monday Night
Low: 73 °F
Showers
Likely
Tuesday
High: 89 °F
Chance
T-storms
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 90. North wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Tonight

Showers and possibly a thunderstorm. Low around 76. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Sunday

Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 86. North northwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Showers and thunderstorms before 11pm, then showers and possibly a thunderstorm, mainly after 11pm. Low around 74. North wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

Monday

Showers and possibly a thunderstorm. High near 86. North wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Monday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. North wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Tuesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. North wind 11 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 72. North northeast wind 5 to 10 mph becoming light north.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. North northeast wind 9 to 14 mph, with gusts as high as 24 mph.

Wednesday Night

Mostly clear, with a low around 73. North northeast wind 5 to 10 mph becoming light.

Thursday

A 40 percent chance of showers and thunderstorms. Sunny, with a high near 90. North northeast wind 10 to 15 mph, with gusts as high as 26 mph.

Thursday Night

A 30 percent chance of showers. Partly cloudy, with a low around 73.

Friday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.