Williams, SC Weather & Growing Conditions
This Afternoon
82°F
Partly Sunny
Partly sunny, with a high near 82. Southeast wind around 8 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Partly Sunny | 8 mph SE | 1% |
| Tonight | 65°F | Mostly Cloudy then Patchy Fog | 0 to 3 mph SE | 11% |
| Thursday | 83°F | Chance Rain Showers | 0 to 3 mph S | 45% |
| Thursday Night | 64°F | Partly Cloudy | 1 mph S | 8% |
| Friday | 80°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 56% |
| Friday Night | 54°F | Chance Rain Showers then Partly Cloudy | 1 mph NW | 27% |
| Saturday | 76°F | Sunny | 2 mph N | 1% |
| Saturday Night | 45°F | Partly Cloudy | 1 mph N | 1% |
| Sunday | 72°F | Mostly Sunny | 2 mph NE | 1% |
| Sunday Night | 42°F | Partly Cloudy | 0 mph | 4% |
| Monday | 71°F | Sunny | 2 mph N | 4% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 4% |
| Tuesday | 72°F | Sunny | 2 mph NW | 5% |
| Tuesday Night | 42°F | Mostly Clear | 0 mph | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Williams, SC
Last spring frost
Mar 19
First fall frost
Nov 12
Growing season
239 days
Hardiness zone
8b
Explore more for Williams, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Walterboro 1 Sw, Sc (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.