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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

WhenTempForecastWindPrecip
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.