Brownsville, TX Weather & Growing Conditions
This Afternoon
92°F
Mostly Sunny
Mostly sunny. High near 92, with temperatures falling to around 85 in the afternoon. South southeast wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 92°F | Mostly Sunny | 9 mph SSE | 13% |
| Tonight | 71°F | Chance Showers And Thunderstorms | 3 to 10 mph S | 44% |
| Wednesday | 83°F | Mostly Sunny | 8 to 13 mph NNE | 9% |
| Wednesday Night | 71°F | Partly Cloudy | 2 to 8 mph ESE | 2% |
| Thursday | 89°F | Mostly Sunny | 5 to 14 mph SSE | 6% |
| Thursday Night | 73°F | Mostly Cloudy then Showers And Thunderstorms Likely | 2 to 9 mph SSW | 63% |
| Friday | 82°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 6 to 15 mph N | 68% |
| Friday Night | 67°F | Partly Cloudy then Chance Rain Showers | 6 to 10 mph N | 36% |
| Saturday | 80°F | Chance Showers And Thunderstorms | 9 to 15 mph N | 52% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 10 to 15 mph N | 44% |
| Sunday | 76°F | Chance Showers And Thunderstorms | 13 to 16 mph N | 34% |
| Sunday Night | 60°F | Slight Chance Rain Showers | 6 to 10 mph N | 22% |
| Monday | 77°F | Mostly Sunny | 9 to 13 mph NNE | 6% |
| Monday Night | 60°F | Partly Cloudy | 3 to 8 mph NE | 0% |
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 Nov 3, 2026.