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Brownsville, Texas Weather Forecast
Brownsville, Texas Weather
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Weather Forecast for Brownsville, Texas : Cameron County
Issued: 11:30 am CST Dec 18, 2025 Latitude: 25.9017472 Longitude: -97.4974838 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Sunny on Today Mostly Clear on Tonight Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Patchy Fog on Tuesday Mostly Sunny on Wednesday
High: 83°F Low: 61°F High: 77°F High: 83°F High: 84°F High: 81°F High: 82°F High: 82°F
Low: 61°F Low: 68°F Low: 66°F Low: 66°F Low: 65°F  
Sunny Mostly Clear Sunny Sunny Mostly Sunny Mostly Sunny Patchy Fog Mostly Sunny
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Current Conditions at
BROWNSVILLE - (KBRO)
79°
Clear
as of 10:53 AM CST
Rel. Humidity: 69%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
PORT ISABEL - (KPIL)
77°
Clear
as of 10:53 AM CST
Rel. Humidity: 69%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
HARLINGEN - (KHRL)
73°
Clear
as of 10:52 AM CST
Rel. Humidity: 78%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
8 MPH
190° South
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 83. South southwest wind 6 to 8 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 61. Calm wind becoming north 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
Sunny on Friday Friday... Sunny, with a high near 77. North wind 6 to 8 mph.
Morning Fog on Friday Night Friday Night... Patchy fog between 1am and 2am. Otherwise, mostly clear, with a low around 61. East northeast wind around 6 mph becoming calm.
Sunny on Saturday Saturday... Sunny, with a high near 83. South wind 6 to 15 mph, with gusts as high as 23 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 68. South wind 7 to 10 mph, with gusts as high as 22 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 84. South wind 6 to 9 mph.
20% chance of thunderstorms Sunday Night Sunday Night... A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 66. Southeast wind 5 to 7 mph becoming calm after midnight.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 81. Calm wind becoming southeast 5 to 9 mph in the morning.
Morning Fog on Monday Night Monday Night... Patchy fog after 5am. Otherwise, mostly clear, with a low around 66. Southeast wind 5 to 7 mph.
Patchy Fog on Tuesday Tuesday... Patchy fog. Otherwise, sunny, with a high near 82. Southeast wind 5 to 10 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 65.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 82.
Sun Almanac for Brownsville, Texas
Sunrise: 07:11 AM
Sunset: 5:42 PM
Civil Sunrise:06:46 AM
Civil Sunset: 6:08 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 6:36 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 7:05 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.