Harman US

Brownsville, TX Weather & Growing Conditions

Today
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 107. South southeast wind 8 to 17 mph, with gusts as high as 29 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 97°F Sunny 8 to 17 mph SSE 2%
Tonight 81°F Mostly Clear 9 to 17 mph SE 1%
Wednesday 98°F Mostly Sunny 9 to 15 mph SE 3%
Wednesday Night 81°F Mostly Clear 7 to 15 mph SE 0%
Thursday 98°F Sunny 7 to 15 mph SE 11%
Thursday Night 80°F Mostly Clear 6 to 15 mph SE 11%
Friday 97°F Sunny then Slight Chance Showers And Thunderstorms 5 to 14 mph SE 17%
Friday Night 79°F Slight Chance Showers And Thunderstorms then Mostly Clear 2 to 14 mph SE 17%
Saturday 96°F Sunny then Slight Chance Showers And Thunderstorms 2 to 14 mph ESE 15%
Saturday Night 79°F Slight Chance Showers And Thunderstorms then Mostly Clear 3 to 14 mph SE 15%
Sunday 96°F Sunny then Slight Chance Showers And Thunderstorms 2 to 13 mph SE 16%
Sunday Night 80°F Slight Chance Showers And Thunderstorms then Mostly Clear 6 to 13 mph SE 16%
Monday 97°F Sunny 6 to 16 mph SSE 6%
Monday Night 81°F Mostly Clear 10 to 16 mph SSE 6%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Brownsville, TX

Last spring frost
Jan 9
First fall frost
Jan 4
Growing season
365 days
Hardiness zone
10a

Explore more for Brownsville, TX: full frost dates · planting calendar · Texas frost dates

Climate data from the nearest NOAA station, Wfo Brownsville, Tx (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.