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Brownsville, Texas Weather Forecast
Brownsville, Texas Weather
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Weather Forecast for Brownsville, Texas : Cameron County
Issued: 9:18 am CST Dec 22, 2025 Latitude: 25.9017472 Longitude: -97.4974838 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Christmas Day Friday Saturday Sunday
30% chance of thunderstorms on Today 20% chance of rain on Tonight 20% chance of  on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Christmas Day Mostly Sunny on Friday Sunny on Saturday 30% chance of  on Sunday
High: 83°F Low: 68°F High: 82°F High: 82°F High: 84°F High: 84°F High: 83°F High: 82°F
Low: 67°F Low: 66°F Low: 66°F Low: 67°F Low: 66°F  
Thunderstorms Rain Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Sunny Partly Sunny
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Current Conditions at
BROWNSVILLE - (KBRO)
73°
Partly Cloudy
as of 9:15 AM CST
Rel. Humidity: 100%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
3 MPH
190° South
Cloud Level(s): Scattered at 1200ft
Current Conditions at
PORT ISABEL - (KPIL)
73°
Cloudy
Mist
as of 9:07 AM CST
Rel. Humidity: 100%
Dew Point: 73°F
Visibility: 6 Miles
Pressure: 30.22 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Broken at 400ft, Broken at 800ft, Solid Overcast at 1200ft
Current Conditions at
HARLINGEN - (KHRL)
75°
Cloudy
Mist
as of 8:59 AM CST
Rel. Humidity: 94%
Dew Point: 73°F
Visibility: 5 Miles
Pressure: 30.21 in.
Flight Rule: IFR
Wind Data
7 MPH
130° Southeast
Cloud Level(s): Broken at 600ft, Solid Overcast at 1000ft
30% chance of thunderstorms Today Today... A chance of showers and thunderstorms between 1pm and 3pm, then a slight chance of showers. Partly sunny, with a high near 83. Light southeast wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

20% chance of rain Tonight Tonight... A slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 68. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.

20% chance of  Tuesday Tuesday... A 20 percent chance of showers after noon. Partly sunny, with a high near 82. Light east southeast wind becoming southeast 5 to 9 mph in the morning.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 67. East southeast wind around 6 mph becoming calm in the evening.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 82. Calm wind becoming southeast 5 to 9 mph in the morning.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 66. East southeast wind around 6 mph becoming calm in the evening.

Mostly Sunny on Christmas Day Christmas Day... Mostly sunny, with a high near 84. Calm wind becoming south southeast 5 to 9 mph in the morning.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 66. South southeast wind around 6 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 84. South southeast wind 5 to 10 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 67. South southeast wind around 8 mph.

Sunny on Saturday Saturday... Sunny, with a high near 83. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 66.

30% chance of  Sunday Sunday... A 30 percent chance of showers. Partly sunny, with a high near 82.

Sun Almanac for Brownsville, Texas
Sunrise: 07:13 AM
Sunset: 5:44 PM
Civil Sunrise:06:48 AM
Civil Sunset: 6:10 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 6:38 PM
Astro Sunrise: 05:51 AM
Astro Sunset: 7:07 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.