Harman US

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

WhenTempForecastWindPrecip
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.