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Brownsville, Texas Weather Forecast
Brownsville, Texas Weather
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Weather Forecast for Brownsville, Texas : Cameron County
Issued: 8:00 am CST Nov 21, 2025 Latitude: 25.9017472 Longitude: -97.4974838 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thanksgiving Day
Mostly Sunny on Today Mostly Clear on Tonight 50% chance of thunderstorms on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday 50% chance of thunderstorms on Wednesday 30% chance of  on Thanksgiving Day
High: 89°F Low: 73°F High: 88°F High: 86°F High: 88°F High: 87°F High: 81°F High: 74°F
Low: 73°F Low: 75°F Low: 71°F Low: 68°F Low: 57°F  
Mostly Sunny Mostly Clear Thunderstorms Mostly Sunny Mostly Sunny Mostly Sunny Thunderstorms Partly Sunny
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Current Conditions at
BROWNSVILLE - (KBRO)
73°
Clear
as of 6:53 AM CST
Rel. Humidity: 94%
Dew Point: 72°F
Visibility: 9 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
PORT ISABEL - (KPIL)
75°
Clear
as of 6:53 AM CST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
8 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
HARLINGEN - (KHRL)
72°
Clear
as of 6:52 AM CST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 89. South wind 10 to 14 mph, with gusts as high as 23 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 73. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

50% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers before midnight. Partly cloudy, with a low around 73. Southeast wind 6 to 8 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 86. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 75. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 88. Breezy, with a south wind 13 to 20 mph, with gusts as high as 29 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 71. South southeast wind 6 to 11 mph, with gusts as high as 21 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 87. South wind 6 to 9 mph becoming east southeast in the afternoon.

30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 68. East southeast wind around 7 mph becoming northeast after midnight.

50% chance of thunderstorms Wednesday Wednesday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. North northeast wind 6 to 11 mph, with gusts as high as 21 mph.

40% chance of thunderstorms Wednesday Night Wednesday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.

30% chance of  Thanksgiving Day Thanksgiving Day... A 30 percent chance of showers. Partly sunny, with a high near 74.

Sun Almanac for Brownsville, Texas
Sunrise: 06:53 AM
Sunset: 5:39 PM
Civil Sunrise:06:28 AM
Civil Sunset: 6:04 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 6:32 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:59 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.