Myrtle Beach, SC Weather & Growing Conditions
Today
78°F
Mostly Sunny
Mostly sunny, with a high near 78. East wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Mostly Sunny | 8 mph E | 3% |
| Tonight | 65°F | Mostly Cloudy then Patchy Fog | 1 to 5 mph E | 2% |
| Thursday | 79°F | Areas Of Fog then Sunny | 0 to 7 mph SE | 10% |
| Thursday Night | 66°F | Partly Cloudy | 5 mph S | 8% |
| Friday | 77°F | Showers And Thunderstorms Likely | 3 to 9 mph S | 55% |
| Friday Night | 59°F | Showers And Thunderstorms Likely then Partly Cloudy | 6 mph W | 55% |
| Saturday | 73°F | Sunny | 7 mph N | 4% |
| Saturday Night | 50°F | Mostly Clear | 5 to 8 mph N | 2% |
| Sunday | 68°F | Mostly Sunny | 3 to 8 mph N | 1% |
| Sunday Night | 49°F | Mostly Clear | 1 to 6 mph N | 3% |
| Monday | 68°F | Sunny | 7 mph N | 3% |
| Monday Night | 47°F | Mostly Clear | 3 mph N | 3% |
| Tuesday | 69°F | Sunny | 3 to 7 mph NW | 3% |
| Tuesday Night | 50°F | Mostly Clear | 5 mph W | 6% |
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 (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.