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 9 to 20 mph, with gusts as high as 26 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 9 to 20 mph SSE | 2% |
| Tonight | 81°F | Mostly Clear | 9 to 18 mph SE | 1% |
| Wednesday | 97°F | Mostly Sunny | 9 to 16 mph SE | 3% |
| Wednesday Night | 81°F | Mostly Clear | 7 to 16 mph SE | 1% |
| Thursday | 98°F | Sunny | 7 to 16 mph SE | 12% |
| Thursday Night | 80°F | Mostly Clear | 6 to 16 mph SE | 12% |
| Friday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 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 | 2 to 14 mph ESE | 14% |
| Saturday Night | 79°F | Mostly Clear | 3 to 14 mph SE | 14% |
| Sunday | 96°F | Sunny | 2 to 14 mph SE | 14% |
| Sunday Night | 80°F | Mostly Clear | 6 to 14 mph SE | 14% |
| Monday | 97°F | Sunny | 6 to 17 mph SSE | 6% |
| Monday Night | 81°F | Mostly Clear | 10 to 17 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 (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.