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Brownsville, Texas Weather Forecast
Brownsville, Texas Weather
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Weather Forecast for Brownsville, Texas : Cameron County
Issued: 12:45 am CST Jan 10, 2026 Latitude: 25.9017472 Longitude: -97.4974838 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
60% chance of thunderstorms on Overnight 50% chance of thunderstorms on Saturday Mostly Cloudy on Sunday Mostly Cloudy on Monday Mostly Cloudy on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Sunny on Friday
Low: 64°F High: 69 °F High: 62°F High: 68°F High: 68°F High: 74°F High: 71°F High: 74°F
Low: 51°F Low: 50°F Low: 52°F Low: 54°F Low: 52°F Low: 50°F  
Thunderstorms Thunderstorms Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Sunny Sunny Sunny
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Current Conditions at
BROWNSVILLE - (KBRO)
73°
Clear
Fog
as of 12:40 AM CST
Rel. Humidity: 94%
Dew Point: 72°F
Visibility: 1/4 Miles
Pressure: 29.97 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
PORT ISABEL - (KPIL)
72°
Cloudy
Mist
as of 12:37 AM CST
Rel. Humidity: 100%
Dew Point: 72°F
Visibility: 1 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
3 MPH
170° South
Current Conditions at
HARLINGEN - (KHRL)
66°
Clear
Fog
as of 12:25 AM CST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 1/4 Miles
Pressure: 29.97 in.
Flight Rule: IFR
Wind Data
3 MPH
320° Northwest
60% chance of thunderstorms Overnight Overnight... A slight chance of showers before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog between 1am and 4am. Otherwise, mostly cloudy, with a low around 64. Calm wind becoming northwest 5 to 9 mph. Chance of precipitation is 60%.

50% chance of thunderstorms Saturday Saturday... A 50 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, with a temperature rising to near 69 by noon, then falling to around 62 during the remainder of the day. Breezy, with a north northwest wind 13 to 21 mph, with gusts as high as 33 mph.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 51. Breezy, with a north northwest wind 16 to 18 mph, with gusts as high as 31 mph.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 62. North northwest wind 11 to 17 mph, with gusts as high as 25 mph.

Cloudy on Sunday Night Sunday Night... Cloudy, with a low around 50. Northwest wind around 10 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 68. North northwest wind 8 to 10 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 52. North wind 5 to 7 mph.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 68. North wind around 6 mph.

20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 74. North northwest wind 3 to 7 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 52. Northwest wind 3 to 6 mph.

Sunny on Thursday Thursday... Sunny, with a high near 71.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 50.

Sunny on Friday Friday... Sunny, with a high near 74.

Sun Almanac for Brownsville, Texas
Sunrise: 07:19 AM
Sunset: 5:57 PM
Civil Sunrise:06:54 AM
Civil Sunset: 6:22 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 6:50 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 7:18 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.