Hornsby Bend, TX Weather & Growing Conditions
This Afternoon
99°F
Mostly Sunny
Mostly sunny, with a high near 99. Heat index values as high as 102. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Mostly Sunny | 5 mph SE | 0% |
| Tonight | 75°F | Partly Cloudy | 0 to 5 mph SSE | 0% |
| Sunday | 100°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 76°F | Partly Cloudy | 0 to 5 mph SSE | 4% |
| Monday | 100°F | Mostly Sunny | 0 to 5 mph SSE | 7% |
| Monday Night | 76°F | Mostly Clear | 0 to 5 mph SSE | 14% |
| Tuesday | 99°F | Sunny | 0 to 5 mph NE | 10% |
| Tuesday Night | 77°F | Partly Cloudy | 0 to 5 mph ENE | 10% |
| Wednesday | 99°F | Mostly Sunny | 0 to 10 mph NE | 6% |
| Wednesday Night | 76°F | Partly Cloudy | 0 to 10 mph ENE | 6% |
| Thursday | 98°F | Mostly Sunny | 0 to 10 mph NE | 3% |
| Thursday Night | 74°F | Partly Cloudy | 0 to 10 mph E | 3% |
| Friday | 98°F | Mostly Sunny | 0 to 5 mph ENE | 1% |
| Friday Night | 74°F | Partly Cloudy | 0 to 5 mph ESE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hornsby Bend, TX
Last spring frost
Mar 12
First fall frost
Nov 16
Growing season
252 days
Hardiness zone
8b
Explore more for Hornsby Bend, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Austin Bergstrom Ap, Tx (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.