Myrtle Beach, SC Weather & Growing Conditions
This Afternoon
85°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 85. East wind around 12 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Chance Showers And Thunderstorms | 12 mph E | 42% |
| Tonight | 73°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 6 to 12 mph E | 39% |
| Sunday | 84°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph E | 21% |
| Sunday Night | 73°F | Partly Cloudy | 1 to 7 mph S | 9% |
| Monday | 85°F | Mostly Sunny | 1 to 8 mph NE | 10% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph E | 33% |
| Tuesday | 83°F | Showers And Thunderstorms Likely | 5 to 9 mph NE | 72% |
| Tuesday Night | 72°F | Showers And Thunderstorms Likely | 6 to 13 mph NE | 72% |
| Wednesday | 80°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 16 mph NE | 48% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Mostly Cloudy | 16 mph N | 48% |
| Thursday | 79°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 17 mph N | 21% |
| Thursday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 12 to 15 mph N | 21% |
| Friday | 78°F | Mostly Sunny | 10 to 14 mph N | 9% |
| Friday Night | 64°F | Partly Cloudy | 9 mph N | 9% |
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.