Waccamaw River - Riverfront Weather Forecast
- 71
- 89
Slight Chance Rain Showers
- 69
- 87
Chance Rain Showers
- 66
- 83
Chance Thunderstorms
- 61
- 80
Chance Thunderstorms
- 58
- 77
Mostly Sunny
- 59
- 78
Mostly Sunny
Today 21 Sep Central Horry
Mostly sunny. Highs around 90. Northeast Winds around 5 Mph, becoming east in the afternoon.
Tonight 21 Sep Central Horry
Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the lower 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.
Waccamaw River - Riverfront Temperature Statistics
September Temperature
Myrtle Beach International Airport (7.5 miles)
Lowest 16 September, 2026
68 °FAverage September
80.6 °FHighest 14 September, 2026
93 °F
Climate (2021–2026)
Myrtle Beach International Airport (7.5 miles)
Average Low 2021–2026
58.2 °FAverage 2021–2026
65.7 °FAverage High 2021–2026
72.9 °F