Isle of Palms Weather Forecast
- 78
- 92
Slight Chance Thunderstorms
- 77
- 93
Slight Chance Thunderstorms
- 77
- 95
Partly Sunny
- 77
- 94
Partly Sunny
- 77
- 93
Partly Sunny
- 77
- 94
Chance Thunderstorms
- 77
- 93
Chance Thunderstorms
Today 20 Jul Coastal Duval
Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent. Heat index Values up to 108.
Tonight 20 Jul Coastal Duval
Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Lows in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 30 percent.
Isle of Palms Temperature Statistics
July Temperature
Jacksonville Craig Municipal Airport (6.2 miles)
Lowest 2 July, 2026
69.7 °FAverage July
84.7 °FHighest 7 July, 2026
98.7 °F
Climate (2021–2026)
Jacksonville Craig Municipal Airport (6.2 miles)
Average Low 2021–2026
62.4 °FAverage 2021–2026
71.1 °FAverage High 2021–2026
80.6 °F