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.

Light Rain

65°F

18°C

Humidity	93%
Wind Speed	S 3 mph
Barometer	30.11 in (1019.6 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	21 Jan 6:53 am CST

More Information:

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

Extended Forecast for

8 Miles SSE Port Isabel TX

Today
High: 72 °F
Showers
Likely
Tonight
Low: 62 °F
Chance
Showers then
Slight Chance
T-storms
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 64 °F
Partly Cloudy
Friday
High: 77 °F
Mostly Sunny
Friday Night
Low: 59 °F
Mostly Cloudy
then Chance
T-storms
Saturday
High: 67 °F
Chance
Showers and
Breezy
Saturday Night
Low: 38 °F
Chance
Showers
Sunday
High: 48 °F
Chance
Showers and
Breezy

Detailed Forecast

Today

Showers likely, mainly between 8am and 9am. Mostly cloudy, with a high near 72. South wind 6 to 10 mph becoming east northeast in the afternoon. Chance of precipitation is 60%.

Tonight

A chance of showers and thunderstorms before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 62. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

Thursday

Mostly sunny, with a high near 75. Light east northeast wind becoming east southeast 5 to 10 mph in the morning.

Thursday Night

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

Friday

Mostly sunny, with a high near 77. South southeast wind 6 to 15 mph.

Friday Night

A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 59. Southeast wind 7 to 9 mph.

Saturday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Breezy, with a south wind 8 to 13 mph becoming west 15 to 20 mph in the morning. Chance of precipitation is 30%.

Saturday Night

A 50 percent chance of showers. Cloudy, with a low around 38. North northwest wind 14 to 17 mph, with gusts as high as 28 mph.

Sunday

A chance of showers before noon, then a chance of drizzle after noon. Mostly cloudy, with a high near 48. Breezy, with a north northwest wind 18 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Sunday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 36. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 25 mph.

Monday

A 20 percent chance of showers. Mostly cloudy, with a high near 53. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 24 mph.

Monday Night

Mostly cloudy, with a low around 42.

Tuesday

Partly sunny, with a high near 61.