Harman US

Blythewood, SC Weather & Growing Conditions

This Afternoon
90°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 2pm and 4pm. Mostly sunny, with a high near 90. Northeast wind around 6 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 90°F Slight Chance Showers And Thunderstorms 6 mph NE 18%
Tonight 70°F Slight Chance Showers And Thunderstorms then Patchy Fog 2 to 6 mph E 17%
Sunday 90°F Patchy Fog then Mostly Sunny 2 mph E 3%
Sunday Night 70°F Mostly Clear 2 mph SE 5%
Monday 91°F Mostly Sunny then Chance Showers And Thunderstorms 2 mph SE 31%
Monday Night 70°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 2 mph E 66%
Tuesday 85°F Showers And Thunderstorms Likely 2 to 6 mph NE 68%
Tuesday Night 68°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 7 mph NE 68%
Wednesday 78°F Chance Rain Showers 9 mph NE 37%
Wednesday Night 64°F Chance Showers And Thunderstorms 6 to 9 mph NE 37%
Thursday 78°F Partly Sunny 9 mph NE 11%
Thursday Night 62°F Partly Cloudy 3 to 8 mph NE 11%
Friday 79°F Mostly Sunny 6 mph NE 14%
Friday Night 60°F Partly Cloudy 5 mph NE 14%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Blythewood, SC

Last spring frost
Apr 10
First fall frost
Oct 28
Growing season
201 days
Hardiness zone
8a

Explore more for Blythewood, SC: full frost dates · planting calendar · South Carolina frost dates

Climate data from the nearest NOAA station, Cedar Creek 2E, Sc (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.