Brownsville, TX Weather Forecast
Right now it is 91°F and mostly cloudy in Brownsville (as of Tue, 1:35 PM CST). This Afternoon: high near 91°F. Tomorrow: mostly sunny, high near 83°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions

Measured at Brownsville, Brownsville / South Padre Island International Airport (4 mi from the city center).
Weather tomorrow in Brownsville
Mostly sunny. High near 83, with temperatures falling to around 78 in the afternoon. North northeast wind 7 to 10 mph.
Partly cloudy, with a low around 72. East southeast wind 2 to 7 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Brownsville right now.
7-day forecast
Mostly sunny. High near 91, with temperatures falling to around 85 in the afternoon. South southeast wind around 8 mph. Tonight: A chance of showers and thunderstorms between 8pm and 5am. Mostly cloudy, with a low around 71. West southwest wind 2 to 9 mph. Chance of precipitation is 50%.
Mostly sunny. High near 83, with temperatures falling to around 78 in the afternoon. North northeast wind 7 to 10 mph. Wednesday Night: Partly cloudy, with a low around 72. East southeast wind 2 to 7 mph.
Mostly sunny. High near 89, with temperatures falling to around 83 in the afternoon. South southeast wind 3 to 12 mph, with gusts as high as 21 mph. Thursday Night: Showers and thunderstorms likely after midnight. Partly cloudy, with a low around 73. South southwest wind 2 to 8 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. North wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Friday Night: A chance of rain showers after midnight. Partly cloudy, with a low around 67. North wind 5 to 8 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80. North wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 76. North wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Sunday Night: A slight chance of rain showers. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Mostly sunny, with a high near 77. Monday Night: Partly cloudy, with a low around 60.
Forecast issued by NWS forecast office BRO · updated Nov 3, 1:00 PM CST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Brownsville population: 192,957 (U.S. Census Bureau, July 1, 2025 estimate). More Texas cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Brownsville?
Wednesday, November 4: Mostly Sunny, high near 83°F; night: partly cloudy, low around 72°F.
Where does the Brownsville forecast come from?
From the National Weather Service forecast office BRO, which writes the official forecast for Brownsville's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Brownsville weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Brownsville (America/Chicago).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.