Myrtle Beach, SC Weather & Growing Conditions
Overnight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. Northwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Partly Cloudy | 3 mph NW | 14% |
| Saturday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph NE | 56% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 47% |
| Sunday | 83°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 mph NE | 21% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph SE | 2% |
| Monday | 85°F | Mostly Sunny | 1 to 7 mph NE | 12% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 1 to 6 mph E | 47% |
| Tuesday | 82°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 9 mph NE | 66% |
| Tuesday Night | 71°F | Showers And Thunderstorms Likely | 6 to 13 mph NE | 66% |
| Wednesday | 80°F | Chance Showers And Thunderstorms | 15 mph NE | 45% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms then Mostly Cloudy | 15 mph N | 45% |
| Thursday | 78°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 16 mph N | 20% |
| Thursday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 10 to 14 mph N | 20% |
| Friday | 77°F | Slight Chance Rain Showers | 13 mph N | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Myrtle Beach, SC
Last spring frost
Mar 21
First fall frost
Nov 13
Growing season
239 days
Hardiness zone
8b
Explore more for Myrtle Beach, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Myrtle Beach, Sc (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.