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Brownsville, Texas Weather Forecast
Brownsville, Texas Weather
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Weather Forecast for Brownsville, Texas : Cameron County
Issued: 11:31 pm CST Dec 22, 2025 Latitude: 25.9017472 Longitude: -97.4974838 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Christmas Day Friday Saturday Sunday Monday
Morning Fog on Tonight 20% chance of thunderstorms on Tuesday Morning Fog on Wednesday Morning Fog on Christmas Day Mostly Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday 40% chance of rain on Monday
Low: 68°F High: 84°F High: 83°F High: 83°F High: 84°F High: 83°F High: 83°F High: 71°F
Low: 67°F Low: 66°F Low: 67°F Low: 67°F Low: 67°F Low: 60°F  
Morning Fog Thunderstorms Morning Fog Morning Fog Mostly Sunny Sunny Mostly Sunny Rain
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Current Conditions at
BROWNSVILLE - (KBRO)
72°
Clear
as of 10:53 PM CST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
5 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
PORT ISABEL - (KPIL)
72°
Clear
as of 10:53 PM CST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
HARLINGEN - (KHRL)
68°
Clear
as of 10:52 PM CST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Clear
Morning Fog on Tonight Tonight... Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. Southeast wind 3 to 5 mph.

20% chance of thunderstorms Tuesday Tuesday... A slight chance of showers and thunderstorms between noon and 3pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 84. Light southeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.

Morning Fog on Tuesday Night Tuesday Night... Patchy fog after 2am. Otherwise, mostly clear, with a low around 67. East southeast wind 5 to 7 mph becoming calm in the evening.

Morning Fog on Wednesday Wednesday... Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 83. Calm wind becoming east southeast 5 to 9 mph in the morning.

Morning Fog on Wednesday Night Wednesday Night... Patchy fog after 2am. Otherwise, mostly clear, with a low around 66. East southeast wind around 6 mph becoming calm in the evening.

Morning Fog on Christmas Day Christmas Day... Areas of fog before 9am. Otherwise, sunny, with a high near 83. Calm wind becoming southeast 5 to 7 mph in the morning.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 67. South southeast wind around 6 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 84. South wind 5 to 11 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 8 to 15 mph, with gusts as high as 25 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 67. South southeast wind 6 to 10 mph, with gusts as high as 22 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 83.

40% chance of rain Sunday Night Sunday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 60.

40% chance of rain Monday Monday... A 40 percent chance of showers. Mostly cloudy, with a high near 71.

Sun Almanac for Brownsville, Texas
Sunrise: 07:14 AM
Sunset: 5:45 PM
Civil Sunrise:06:49 AM
Civil Sunset: 6:10 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 6:39 PM
Astro Sunrise: 05:52 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.