Forsan, TX Weather & Growing Conditions
Today
97°F
Mostly Sunny
Mostly sunny, with a high near 97. South wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Mostly Sunny | 10 to 15 mph S | 2% |
| Tonight | 74°F | Chance Showers And Thunderstorms | 10 mph S | 28% |
| Sunday | 97°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 25% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 45% |
| Monday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 21% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 49% |
| Tuesday | 86°F | Showers And Thunderstorms Likely | 10 mph E | 58% |
| Tuesday Night | 65°F | Showers And Thunderstorms Likely | 10 mph E | 58% |
| Wednesday | 87°F | Chance Showers And Thunderstorms | 10 mph SE | 45% |
| Wednesday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 18% |
| Thursday | 89°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph SE | 18% |
| Thursday Night | 67°F | Mostly Cloudy | 5 to 10 mph SE | 14% |
| Friday | 90°F | Partly Sunny | 5 to 10 mph SE | 14% |
| Friday Night | 68°F | Partly Cloudy | 5 to 10 mph SE | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Forsan, TX
Last spring frost
Mar 20
First fall frost
Nov 13
Growing season
239 days
Hardiness zone
8a
Explore more for Forsan, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Big Spring, Tx (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.