North Charleston, SC Weather & Growing Conditions
This Afternoon
91°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then showers and thunderstorms likely between 4pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 102. East wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Chance Showers And Thunderstorms | 3 mph E | 58% |
| Tonight | 73°F | Chance Showers And Thunderstorms | 3 mph E | 45% |
| Sunday | 88°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph NE | 36% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph NE | 17% |
| Monday | 90°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph E | 23% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph E | 23% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 2 to 6 mph NE | 74% |
| Tuesday Night | 71°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 6 mph NE | 74% |
| Wednesday | 85°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 43% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 10 mph N | 43% |
| Thursday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 12 mph N | 21% |
| Thursday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 to 9 mph N | 21% |
| Friday | 82°F | Sunny | 9 mph N | 9% |
| Friday Night | 64°F | Partly Cloudy | 2 to 7 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for North Charleston, SC
Last spring frost
Mar 7
First fall frost
Nov 27
Growing season
266 days
Hardiness zone
9a
Explore more for North Charleston, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Charleston Intl Ap, Sc (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.