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

66°F

19°C

Humidity	68%
Wind Speed	E 5 mph
Barometer	30.23 in (1023.6 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	20 Jan 1:53 am CST

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
Mostly Cloudy
Tuesday
High: 73 °F
Mostly Cloudy
Tuesday Night
Low: 62 °F
Slight Chance
Showers
Wednesday
High: 75 °F
Chance
Showers
Wednesday Night
Low: 62 °F
Slight Chance
Showers then
Partly Cloudy
Thursday
High: 76 °F
Mostly Sunny
Thursday Night
Low: 64 °F
Partly Cloudy
Friday
High: 79 °F
Mostly Sunny
Friday Night
Low: 63 °F
Mostly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

Overnight

Mostly cloudy, with a low around 60. East wind around 5 mph.

Tuesday

Mostly cloudy, with a high near 73. East wind 5 to 13 mph.

Tuesday Night

A slight chance of showers before 3am, then a slight chance of showers after 5am. Increasing clouds, with a low around 62. East wind 5 to 9 mph becoming south after midnight. Chance of precipitation is 20%.

Wednesday

A 50 percent chance of showers. Mostly cloudy, with a high near 75. South wind 5 to 11 mph.

Wednesday Night

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 62. East southeast wind around 5 mph becoming calm in the evening.

Thursday

Mostly sunny, with a high near 76. Light east southeast wind increasing to 5 to 10 mph in the morning.

Thursday Night

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

Friday

Mostly sunny, with a high near 79. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.

Friday Night

A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 63. Southeast wind 8 to 10 mph.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. South southeast wind 8 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

Saturday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 42. North wind 13 to 15 mph, with gusts as high as 24 mph.

Sunday

A 30 percent chance of showers. Cloudy, with a high near 53. Breezy.

Sunday Night

A 20 percent chance of showers. Cloudy, with a low around 42.

Monday

A 20 percent chance of showers. Mostly cloudy, with a high near 59.