Isle of Palms, SC Weather & Growing Conditions
Today
88°F
Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Heat index values as high as 103. East wind 3 to 12 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 12 mph E | 78% |
| Tonight | 77°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 12 mph S | 58% |
| Wednesday | 88°F | Showers And Thunderstorms Likely then Partly Sunny | 5 to 12 mph S | 74% |
| Wednesday Night | 78°F | Chance Showers And Thunderstorms | 5 to 12 mph S | 52% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 3 to 9 mph S | 52% |
| Thursday Night | 78°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph S | 20% |
| Friday | 89°F | Chance Showers And Thunderstorms | 3 to 10 mph SE | 42% |
| Friday Night | 77°F | Chance Showers And Thunderstorms | 5 to 9 mph SE | 31% |
| Saturday | 87°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 9 mph SE | 59% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms | 3 to 8 mph S | 33% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 2 to 9 mph SW | 46% |
| Sunday Night | 77°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 29% |
| Monday | 89°F | Chance Showers And Thunderstorms | 3 to 10 mph SW | 33% |
| Monday Night | 78°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Isle of Palms, SC
Last spring frost
Mar 13
First fall frost
Nov 30
Growing season
262 days
Hardiness zone
9a
Explore more for Isle of Palms, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Sullivans Is, Sc (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.