Myrtle Beach Weather Forecast
- 42
- 56
Increasing Clouds
- 37
- 49
Mostly Sunny
- 47
- 56
Mostly Sunny
- 52
- 61
Mostly Sunny
- 34
- 62
Mostly Sunny
- 36
- 45
Partly Sunny
Today 10 Dec Coastal Horry
Sunny. Highs in the upper 50s. Southwest Winds 10 to 15 Mph.
Tonight 10 Dec Coastal Horry
Mostly clear. Near steady temperature in the lower 30s. Northwest Winds around 5 Mph.
Myrtle Beach Temperature Statistics
December Temperature
Myrtle Beach International Airport (1.9 miles)
Lowest 4 December, 2025
35.1 °FAverage December
47.2 °FHighest 1 December, 2025
57 °F
Climate (2020–Present)
Myrtle Beach International Airport (1.9 miles)
Average Low 2020–2025
58.2 °FAverage 2020–2025
65.5 °FAverage High 2020–2025
72.7 °F