Turtle Beach Weather Forecast
- 83
- 89
Mostly Sunny
- 81
- 92
Chance Thunderstorms
- 79
- 86
Thunderstorms Likely
- 80
- 83
Rain Showers
- 80
- 84
Chance Thunderstorms
- 80
- 85
Chance Thunderstorms
- 81
- 87
Slight Chance Thunderstorms
Today 20 Jul Charleston
Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 90s. Heat index Values up to 109. West Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 20 Jul Charleston
Partly cloudy this Evening, then clearing. Lows around 80. Heat index Values up to 106 early this evening. Southwest Winds 10 to 15 Mph.
Turtle Beach Temperature Statistics
July Temperature
Charleston Executive Airport (8.1 miles)
Lowest 11 July, 2025
71.6 °FAverage July
81.8 °FHighest 8 July, 2025
93.2 °F
Climate (2020–Present)
Charleston Executive Airport (8.1 miles)
Average Low 2020–2025
59.1 °FAverage 2020–2025
67.4 °FAverage High 2020–2025
76.1 °F