Pine Island Weather Forecast
- 75
- 88
Chance Thunderstorms
- 74
- 89
Chance Thunderstorms
- 75
- 87
Rain Showers Likely
- 74
- 88
Rain Showers Likely
- 74
- 89
Chance Thunderstorms
- 74
- 88
Chance Thunderstorms
Today 10 Sep Coastal Horry
Mostly sunny. A slight chance of Showers in the afternoon. Humid with Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 10 Sep Coastal Horry
Mostly clear. Near steady temperature in the mid 70s. South Winds around 5 Mph.
Pine Island Temperature Statistics
September Temperature
Myrtle Beach International Airport (3.7 miles)
Lowest 6 September, 2026
72 °FAverage September
81.4 °FHighest 5 September, 2026
91.9 °F
Climate (2021–2026)
Myrtle Beach International Airport (3.7 miles)
Average Low 2021–2026
58.2 °FAverage 2021–2026
65.6 °FAverage High 2021–2026
72.9 °F