Charleston, SC Weather & Growing Conditions
This Afternoon
82°F
Partly Sunny
Partly sunny. High near 82, with temperatures falling to around 76 in the afternoon. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Partly Sunny | 3 mph SE | 1% |
| Tonight | 66°F | Mostly Cloudy then Patchy Fog | 2 mph SE | 2% |
| Thursday | 83°F | Patchy Fog then Mostly Sunny | 0 to 5 mph S | 3% |
| Thursday Night | 66°F | Partly Cloudy | 2 mph S | 2% |
| Friday | 81°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 58% |
| Friday Night | 59°F | Showers And Thunderstorms Likely then Mostly Cloudy | 1 mph NW | 58% |
| Saturday | 75°F | Sunny | 5 mph N | 2% |
| Saturday Night | 46°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 70°F | Sunny | 3 mph N | 0% |
| Sunday Night | 43°F | Mostly Clear | 0 mph | 2% |
| Monday | 72°F | Sunny | 1 mph N | 5% |
| Monday Night | 43°F | Mostly Clear | 0 mph | 8% |
| Tuesday | 73°F | Slight Chance Rain Showers | 1 mph SE | 15% |
| Tuesday Night | 48°F | Slight Chance Rain Showers | 1 mph NW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Charleston, SC
Last spring frost
Mar 22
First fall frost
Nov 13
Growing season
238 days
Hardiness zone
8b
Explore more for Charleston, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Jamestown, Sc (14.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.