Dunn Sound - Little River Inlet Weather Forecast
- 71
- 84
Slight Chance Thunderstorms
- 73
- 86
Mostly Sunny
- 74
- 86
Chance Thunderstorms
- 75
- 87
Chance Thunderstorms
- 74
- 88
Chance Thunderstorms
- 74
- 87
Chance Thunderstorms
Today 7 Sep Coastal Horry
Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 7 Sep Coastal Horry
Partly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.
Dunn Sound - Little River Inlet Temperature Statistics
September Temperature
North Myrtle Beach Grand Strand Airport (8.7 miles)
Lowest 1 September, 2026
73.7 °FAverage September
82.4 °FHighest 2 September, 2026
91.7 °F
Climate (2021–2026)
North Myrtle Beach Grand Strand Airport (8.7 miles)
Average Low 2021–2026
56.7 °FAverage 2021–2026
65.2 °FAverage High 2021–2026
73.7 °F