National Weather Service

News Headlines

New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus

Current conditions at

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

Lat: 25.91°NLon: 97.42°WElev: 23ft.

Overcast

70°F

21°C

Humidity	93%
Wind Speed	SE 6 mph
Barometer	30.06 in (1017.8 mb)
Dewpoint	68°F (20°C)
Visibility	9.00 mi
Last update	21 Jan 1:53 pm CST

More Information:

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

Extended Forecast for

6 Miles SSW Port Isabel TX

This Afternoon
High: 74 °F
Chance
Showers
Tonight
Low: 62 °F
Slight Chance
Showers
Thursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 64 °F
Partly Cloudy
Friday
High: 79 °F
Partly Sunny
Friday Night
Low: 63 °F
Mostly Cloudy
then Slight
Chance
T-storms
Saturday
High: 73 °F
Slight Chance
Showers
Saturday Night
Low: 40 °F
Chance
Showers
Sunday
High: 52 °F
Slight Chance
Showers and
Breezy

Detailed Forecast

This Afternoon

A 40 percent chance of showers. Mostly cloudy, with a high near 74. Southeast wind 7 to 10 mph.

Tonight

A 20 percent chance of showers between 1am and 2am. Mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

Thursday

Mostly sunny, with a high near 78. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

Thursday Night

Partly cloudy, with a low around 64. South southeast wind 5 to 7 mph.

Friday

Partly sunny, with a high near 79. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.

Friday Night

A slight chance of drizzle and thunderstorms after midnight. Mostly cloudy, with a low around 63. Southeast wind 8 to 10 mph. Chance of precipitation is 20%.

Saturday

A slight chance of showers before noon, then a slight chance of drizzle after noon. Mostly cloudy, with a high near 73. South wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Saturday Night

A chance of drizzle before midnight, then a chance of showers after midnight. Cloudy, with a low around 40. South wind 11 to 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 40%.

Sunday

A slight chance of showers before noon, then a slight chance of drizzle after noon. Mostly cloudy, with a high near 52. Breezy, with a north northwest wind 15 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

Sunday Night

A slight chance of drizzle. Mostly cloudy, with a low around 34. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 26 mph.

Monday

Partly sunny, with a high near 52. North northwest wind 13 to 17 mph, with gusts as high as 24 mph.

Monday Night

Mostly cloudy, with a low around 41.

Tuesday

Partly sunny, with a high near 62.