Long Bay Weather Forecast
- 81
- 88
Chance Thunderstorms
- 82
- 87
Slight Chance Thunderstorms
- 82
- 92
Mostly Sunny
- 81
- 90
Chance Thunderstorms
- 81
- 88
Chance Thunderstorms
- 80
- 89
Chance Rain Showers
Today 15 Aug Coastal Georgetown
Mostly sunny. A chance of Thunderstorms with a slight chance of Showers in the afternoon. Humid with Highs in the mid 90s. Southwest Winds around 5 Mph, becoming south with Gusts up to 20 Mph in the afternoon. Chance of rain 40 percent. Heat index Values up to 111.
Tonight 15 Aug Coastal Georgetown
Partly cloudy. Near steady temperature in the upper 70s. Southwest Winds around 5 Mph.
Long Bay Temperature Statistics
August Temperature
Myrtle Beach International Airport (16.2 miles)
Lowest 11 August, 2026
73.9 °FAverage August
81.3 °FHighest 11 August, 2026
91.9 °F
Climate (2021–2026)
Myrtle Beach International Airport (16.2 miles)
Average Low 2021–2026
58.2 °FAverage 2021–2026
65.6 °FAverage High 2021–2026
72.9 °F