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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!
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

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

Lat: 25.91°NLon: 97.42°WElev: 23ft.

Mostly Cloudy

91°F

33°C

Humidity	66%
Wind Speed	S 14 mph
Barometer	29.99 in (1015.2 mb)
Dewpoint	78°F (26°C)
Visibility	10.00 mi
Heat Index	106°F (41°C)
Last update	12 Oct 11:53 am CDT

More Information:

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

Extended Forecast for

Olmito TX

Columbus Day
High: 94 °F
Mostly Sunny
Tonight
Low: 79 °F
Mostly Clear
Tuesday
High: 95 °F
Mostly Sunny
Tuesday Night
Low: 80 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 77 °F
Mostly Clear
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 75 °F
Mostly Clear
then Slight
Chance
Showers
Friday
High: 88 °F
Chance
Showers and
Breezy

Detailed Forecast

Columbus Day

Mostly sunny, with a high near 94. Heat index values as high as 107. Southeast wind 13 to 16 mph, with gusts as high as 26 mph.

Tonight

Mostly clear, with a low around 79. Southeast wind 9 to 13 mph, with gusts as high as 22 mph.

Tuesday

Mostly sunny, with a high near 95. Heat index values as high as 108. South southeast wind 10 to 17 mph, with gusts as high as 30 mph.

Tuesday Night

Mostly clear, with a low around 80. Southeast wind 10 to 15 mph, with gusts as high as 24 mph.

Wednesday

Sunny, with a high near 93. Southeast wind 10 to 17 mph, with gusts as high as 29 mph.

Wednesday Night

Mostly clear, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 24 mph.

Thursday

Sunny, with a high near 90. East southeast wind 9 to 15 mph, with gusts as high as 24 mph.

Thursday Night

A 20 percent chance of showers after 1am. Mostly clear, with a low around 75. East wind 6 to 11 mph becoming light after midnight.

Friday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 88. Breezy, with a north northeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 50%.

Friday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Breezy, with a north northeast wind 16 to 24 mph, with gusts as high as 40 mph.

Saturday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Breezy, with a north wind 18 to 25 mph, with gusts as high as 40 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.