Charleston, SC Weather & Growing Conditions
This Afternoon
78°F
Sunny
Sunny, with a high near 78. East wind around 14 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 14 mph E | 2% |
| Tonight | 67°F | Partly Cloudy | 5 to 10 mph E | 2% |
| Wednesday | 79°F | Mostly Sunny | 5 to 9 mph E | 5% |
| Wednesday Night | 68°F | Mostly Cloudy | 1 to 5 mph SE | 6% |
| Thursday | 80°F | Mostly Sunny | 1 to 6 mph S | 6% |
| Thursday Night | 68°F | Partly Cloudy | 3 mph S | 3% |
| Friday | 79°F | Chance Rain Showers | 2 to 8 mph SW | 51% |
| Friday Night | 62°F | Chance Showers And Thunderstorms | 5 mph W | 51% |
| Saturday | 76°F | Mostly Sunny | 5 mph N | 7% |
| Saturday Night | 56°F | Partly Cloudy | 5 mph N | 9% |
| Sunday | 72°F | Slight Chance Rain Showers | 7 mph NE | 15% |
| Sunday Night | 53°F | Partly Cloudy | 6 mph N | 12% |
| Monday | 69°F | Sunny then Slight Chance Rain Showers | 9 mph NW | 15% |
| Monday Night | 50°F | Slight Chance Rain Showers | 6 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Charleston, SC
Last spring frost
Feb 4
First fall frost
Dec 30
Growing season
321 days
Explore more for Charleston, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Charleston City, Sc (0.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.