Winchester, AR Weather & Growing Conditions
Today
95°F
Sunny
Sunny, with a high near 95. Heat index values as high as 97. Northeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 0 to 5 mph NE | 0% |
| Tonight | 71°F | Mostly Clear | 0 to 5 mph ENE | 0% |
| Wednesday | 97°F | Sunny | 0 to 5 mph S | 3% |
| Wednesday Night | 74°F | Mostly Clear | 0 to 5 mph SSE | 3% |
| Thursday | 97°F | Sunny | 0 to 5 mph SSW | 10% |
| Thursday Night | 76°F | Partly Cloudy | 0 to 5 mph S | 10% |
| Friday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 24% |
| Friday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 24% |
| Saturday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 24% |
| Saturday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 24% |
| Sunday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 15% |
| Sunday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 15% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 17% |
| Monday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winchester, AR
Last spring frost
Mar 12
First fall frost
Nov 14
Growing season
245 days
Hardiness zone
8b
Explore more for Winchester, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Dumas, Ar (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.