Myrtle Beach (Pier 14) Weather Forecast
- 73
- 85
Chance Thunderstorms
- 74
- 82
Chance Rain Showers
- 75
- 81
Partly Sunny
- 75
- 82
Mostly Sunny
- 76
- 84
Slight Chance Thunderstorms
- 75
- 85
Chance Thunderstorms
Today 6 Sep Coastal Horry
Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. North Winds around 5 Mph, becoming east in the afternoon. Chance of rain 50 percent.
Tonight 6 Sep Coastal Horry
Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Myrtle Beach (Pier 14) Temperature Statistics
September Temperature
Myrtle Beach International Airport (3.1 miles)
Lowest 1 September, 2026
73.9 °FAverage September
82.1 °FHighest 2 September, 2026
90 °F
Climate (2021–2026)
Myrtle Beach International Airport (3.1 miles)
Average Low 2021–2026
58.2 °FAverage 2021–2026
65.6 °FAverage High 2021–2026
72.9 °F