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- New: Preliminary Damage Survey Of Harlingen To Laureles Texas Microburst Event On May 9, 2026
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- New: The 2026 Rio Grande Valley/Deep South Texas Hurricane Guide is Here!
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- New: May-July 2026 Outlook: Hotter than normal temperatures are favored to continue into the upcoming summer season; precipitation remains a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues remain in focus
Hazardous Weather Conditions
Current conditions at
Brownsville, Brownsville / South Padre Island International Airport (KBRO)
Lat: 25.91°NLon: 97.42°WElev: 23ft.
Fair
76°F
24°C
| Humidity | 85% |
| Wind Speed | E 3 mph |
| Barometer | 29.98 in (1015.0 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 21 May 11:53 am CDT |
Extended Forecast for
Brownsville TX
Flood Watch until May 25, 07:00am
NOW until 7:00am Mon
Flood Watch
This Afternoon
High: 89 °F
Chance
T-stormsTonight
Low: 76 °F
Chance
T-stormsFriday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-stormsFriday Night
Low: 78 °F
Slight Chance
T-stormsSaturday
High: 92 °F
Chance
Showers then
Chance
T-stormsSaturday Night
Low: 77 °F
T-storms
LikelySunday
High: 90 °F
Chance
T-storms then
Showers
LikelySunday Night
Low: 76 °F
Chance
T-storms
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 89. South southeast wind around 8 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 76. South southeast wind 5 to 8 mph.
Friday
A slight chance of showers and thunderstorms between 3pm and 4pm. Sunny, with a high near 92. South southeast wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms between 10pm and 1am, then a slight chance of showers after 1am. Mostly cloudy, with a low around 78. Southeast wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 92. South southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday Night
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers and thunderstorms likely after 1am. Mostly cloudy, with a low around 77. East southeast wind 5 to 9 mph. Chance of precipitation is 70%.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 90. Southeast wind 3 to 8 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. East wind 5 to 7 mph becoming calm in the evening.
Memorial Day
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming east 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 77. East wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 92. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 80.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Brownsville TX
25.92°N 97.49°W
25.92°N 97.49°W
12:23 pm CDT May 21, 2026
12pm CDT May 21, 2026-6pm CDT May 27, 2026
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