Williams, SC Weather & Growing Conditions
Tonight
62°F
Partly Cloudy
Partly cloudy, with a low around 62. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Partly Cloudy | 2 mph E | 1% |
| Wednesday | 83°F | Patchy Fog then Partly Sunny | 2 to 8 mph E | 3% |
| Wednesday Night | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SE | 18% |
| Thursday | 83°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 25% |
| Thursday Night | 65°F | Chance Rain Showers | 2 mph S | 25% |
| Friday | 81°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 59% |
| Friday Night | 54°F | Chance Showers And Thunderstorms | 1 mph NW | 33% |
| Saturday | 78°F | Mostly Sunny | 3 mph N | 8% |
| Saturday Night | 48°F | Partly Cloudy | 1 mph N | 7% |
| Sunday | 73°F | Mostly Sunny | 2 mph N | 6% |
| Sunday Night | 45°F | Partly Cloudy | 1 mph NW | 11% |
| Monday | 71°F | Slight Chance Rain Showers | 5 mph NW | 15% |
| Monday Night | 41°F | Slight Chance Rain Showers | 2 mph N | 15% |
| Tuesday | 72°F | Sunny | 1 to 5 mph W | 4% |
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 (14.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.