Brownsville, TX Weather & Growing Conditions
Today
94°F
Sunny
Sunny. High near 94, with temperatures falling to around 90 in the afternoon. Heat index values as high as 106. South southeast wind 12 to 18 mph, with gusts as high as 24 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny | 12 to 18 mph SSE | 1% |
| Tonight | 81°F | Mostly Clear | 8 to 16 mph SE | 1% |
| Wednesday | 94°F | Mostly Sunny | 9 to 15 mph SE | 3% |
| Wednesday Night | 80°F | Mostly Clear | 7 to 14 mph SE | 2% |
| Thursday | 94°F | Sunny | 7 to 15 mph SE | 10% |
| Thursday Night | 80°F | Mostly Clear | 5 to 15 mph SE | 10% |
| Friday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 14 mph SE | 15% |
| Friday Night | 79°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 12 mph SE | 15% |
| Saturday | 93°F | Sunny | 0 to 13 mph E | 12% |
| Saturday Night | 79°F | Mostly Clear | 1 to 12 mph SE | 12% |
| Sunday | 93°F | Sunny | 1 to 13 mph SE | 13% |
| Sunday Night | 80°F | Mostly Clear | 6 to 13 mph SE | 13% |
| Monday | 94°F | Sunny | 6 to 16 mph SSE | 6% |
| Monday Night | 80°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 6
First fall frost
Jan 2
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, Brownsville, Tx (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.