Blythewood, SC Weather & Growing Conditions
Today
86°F
Patchy Fog then Chance Showers And Thunderstorms
Patchy fog and a slight chance of showers and thunderstorms before 8am, then patchy fog and a chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 86, with temperatures falling to around 80 in the afternoon. East wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Patchy Fog then Chance Showers And Thunderstorms | 3 mph E | 76% |
| Tonight | 68°F | Showers And Thunderstorms Likely | 0 to 3 mph E | 59% |
| Wednesday | 87°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 70% |
| Wednesday Night | 70°F | Showers And Thunderstorms Likely | 5 mph S | 62% |
| Thursday | 89°F | Partly Sunny then Showers And Thunderstorms Likely | 5 mph S | 66% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely | 0 to 3 mph S | 66% |
| Friday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 31% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 3 mph S | 31% |
| Saturday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 23% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph S | 23% |
| Sunday | 91°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 mph SW | 37% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 2 mph SW | 37% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 31% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SW | 31% |
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 Aug 4, 2026.