Forsan, TX Weather & Growing Conditions
Tonight
47°F
Mostly Clear
Mostly clear, with a low around 47. Northeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Wednesday | 71°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 53°F | Mostly Clear | 10 mph S | 0% |
| Thursday | 68°F | Sunny | 10 to 15 mph NW | 0% |
| Thursday Night | 45°F | Mostly Clear | 5 mph N | 0% |
| Friday | 63°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 46°F | Partly Cloudy | 0 to 5 mph E | 8% |
| Saturday | 62°F | Slight Chance Rain Showers | 0 to 5 mph NE | 17% |
| Saturday Night | 44°F | Partly Cloudy | 0 to 5 mph S | 7% |
| Sunday | 64°F | Sunny | 0 to 5 mph NW | 4% |
| Sunday Night | 44°F | Mostly Clear | 0 to 5 mph SW | 2% |
| Monday | 68°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 48°F | Mostly Clear | 5 to 10 mph S | 1% |
| Tuesday | 72°F | Mostly Sunny | 5 to 10 mph S | 1% |
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 Nov 4, 2026.