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Brownsville, Texas Weather Forecast
Brownsville, Texas Weather
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Weather Forecast for Brownsville, Texas : Cameron County
Issued: 4:00 am CST Nov 30, 2025 Latitude: 25.9017472 Longitude: -97.4974838 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of rain on Overnight 70% chance of thunderstorms on Sunday 30% chance of rain on Monday 30% chance of rain on Tuesday Mostly Cloudy on Wednesday 40% chance of thunderstorms on Thursday 20% chance of rain on Friday 20% chance of on Saturday
Low: 71°F High: 74 °F High: 58°F High: 64°F High: 80°F High: 81°F High: 73°F High: 78°F
Low: 49°F Low: 55°F Low: 58°F Low: 68°F Low: 60°F Low: 60°F  
Rain Thunderstorms Rain Rain Mostly Cloudy Thunderstorms Rain Partly Sunny
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Current Conditions at
BROWNSVILLE - (KBRO)
73°
Cloudy
as of 2:53 AM CST
Rel. Humidity: 88%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 2800ft, Broken at 4700ft, Solid Overcast at 6000ft
Current Conditions at
PORT ISABEL - (KPIL)
73°
Mostly Cloudy
as of 2:53 AM CST
Rel. Humidity: 83%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Broken at 3800ft, Broken at 6000ft
Current Conditions at
HARLINGEN - (KHRL)
66°
Partly Cloudy
as of 3:08 AM CST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 2700ft
20% chance of rain Overnight Overnight... A 20 percent chance of showers after 5am. Mostly cloudy, with a low around 71. South wind around 5 mph.
70% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a temperature rising to near 74 by 9am, then falling to around 62 during the remainder of the day. Light and variable wind becoming north 11 to 16 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
60% chance of thunderstorms Sunday Night Sunday Night... Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 49. Northwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
30% chance of rain Monday Monday... A 30 percent chance of showers before noon. Mostly cloudy, with a high near 58. Northwest wind 5 to 14 mph, with gusts as high as 20 mph.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 55. North northwest wind 5 to 10 mph.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers, mainly before noon. Cloudy, with a high near 64. North northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Cloudy on Tuesday Night Tuesday Night... Cloudy, with a low around 58. North northwest wind 3 to 7 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 80. Light and variable wind becoming south 5 to 7 mph in the morning.
20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 68. South wind around 6 mph.
40% chance of thunderstorms Thursday Thursday... A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 81. South wind 6 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 40%.
40% chance of thunderstorms Thursday Night Thursday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Northwest wind around 9 mph.
20% chance of rain Friday Friday... A 20 percent chance of showers. Mostly cloudy, with a high near 73.
20% chance of rain Friday Night Friday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 60.
20% chance of Saturday Saturday... A 20 percent chance of showers. Partly sunny, with a high near 78.
Sun Almanac for Brownsville, Texas
Sunrise: 06:59 AM
Sunset: 5:38 PM
Civil Sunrise:06:35 AM
Civil Sunset: 6:03 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 6:31 PM
Astro Sunrise: 05:38 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.