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.

Fair

53°F

12°C

Humidity	38%
Wind Speed	N 10 mph
Barometer	30.46 in (1031.4 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	50°F (10°C)
Last update	18 Jan 9:53 am CST

More Information:

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

Extended Forecast for

8 Miles SSW Port Isabel TX

Today
High: 63 °F
Sunny
Tonight
Low: 47 °F
Mostly Clear
M.L.King Day
High: 71 °F
Sunny
Monday Night
Low: 59 °F
Increasing
Clouds
Tuesday
High: 72 °F
Chance
Showers
Tuesday Night
Low: 61 °F
Chance
Showers
Wednesday
High: 73 °F
Showers
Likely
Wednesday Night
Low: 58 °F
Chance
Showers
Thursday
High: 73 °F
Partly Sunny

Detailed Forecast

Today

Sunny, with a high near 63. North wind 8 to 14 mph.

Tonight

Mostly clear, with a low around 47. East northeast wind around 5 mph becoming calm in the evening.

M.L.King Day

Sunny, with a high near 71. Light east southeast wind increasing to 9 to 14 mph in the morning.

Monday Night

Increasing clouds, with a low around 59. East southeast wind 6 to 10 mph.

Tuesday

A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 72. East wind 6 to 14 mph.

Tuesday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 61. East southeast wind 6 to 10 mph.

Wednesday

Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 73. South wind 6 to 10 mph. Chance of precipitation is 60%.

Wednesday Night

A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 58. South southeast wind around 7 mph becoming north northwest after midnight.

Thursday

Partly sunny, with a high near 73. North wind 6 to 11 mph.

Thursday Night

Partly cloudy, with a low around 58. North northeast wind 5 to 8 mph becoming calm in the evening.

Friday

Mostly sunny, with a high near 77. Light southeast wind becoming south southeast 8 to 13 mph in the morning.

Friday Night

Mostly cloudy, with a low around 64.

Saturday

Partly sunny, with a high near 80.