Marion, AR Weather & Growing Conditions
This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 101. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 5 mph SW | 0% |
| Tonight | 74°F | Mostly Clear | 0 to 5 mph SSW | 1% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph WSW | 1% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 5 mph SSW | 0% |
| Monday | 97°F | Mostly Sunny | 0 to 5 mph WSW | 5% |
| Monday Night | 70°F | Partly Cloudy | 5 mph NNE | 10% |
| Tuesday | 89°F | Mostly Sunny | 5 to 10 mph N | 8% |
| Tuesday Night | 63°F | Mostly Clear | 10 mph NNE | 8% |
| Wednesday | 84°F | Sunny | 10 mph NNE | 1% |
| Wednesday Night | 61°F | Mostly Clear | 5 to 10 mph NNE | 1% |
| Thursday | 84°F | Sunny | 5 to 10 mph NNE | 1% |
| Thursday Night | 62°F | Mostly Clear | 5 to 10 mph NNE | 1% |
| Friday | 85°F | Sunny | 5 to 10 mph NNE | 0% |
| Friday Night | 63°F | Partly Cloudy | 5 to 10 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marion, AR
Last spring frost
Mar 16
First fall frost
Nov 11
Growing season
242 days
Hardiness zone
8a
Explore more for Marion, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, West Memphis Muni Ap, Ar (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.