Myrtle Beach (31st Ave) Weather Forecast
- 71
- 78
Mostly Cloudy
- 71
- 78
Partly Sunny
- 71
- 79
Mostly Sunny
- 65
- 80
Chance Thunderstorms
- 61
- 71
Chance Rain Showers
- 63
- 71
Chance Rain Showers
- 61
- 73
Slight Chance Rain Showers
Today 5 Oct Coastal Horry
Partly sunny. Near steady temperature in the upper 70s. East Winds 10 to 15 Mph.
Tonight 5 Oct Coastal Horry
Mostly cloudy. Lows in the upper 60s. East Winds 10 to 15 Mph.
Myrtle Beach (31st Ave) Temperature Statistics
October Temperature
Myrtle Beach International Airport (4.3 miles)
Lowest 3 October, 2025
57.9 °FAverage October
69.3 °FHighest 1 October, 2025
80.1 °F
Climate (2020–Present)
Myrtle Beach International Airport (4.3 miles)
Average Low 2020–2025
58.4 °FAverage 2020–2025
65.7 °FAverage High 2020–2025
72.9 °F