Jekyll Island, GA Weather & Growing Conditions
This Afternoon
90°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny. High near 90, with temperatures falling to around 87 in the afternoon. East wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Slight Chance Showers And Thunderstorms | 8 to 13 mph E | 18% |
| Tonight | 75°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 to 10 mph SE | 28% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 2 to 9 mph NE | 41% |
| Sunday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 8 mph E | 19% |
| Monday | 87°F | Chance Showers And Thunderstorms | 1 to 8 mph NE | 39% |
| Monday Night | 75°F | Chance Showers And Thunderstorms | 1 to 6 mph E | 46% |
| Tuesday | 86°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 10 mph NE | 65% |
| Tuesday Night | 74°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 7 mph NE | 65% |
| Wednesday | 85°F | Showers And Thunderstorms Likely | 6 to 15 mph NE | 60% |
| Wednesday Night | 73°F | Showers And Thunderstorms Likely | 10 to 14 mph NE | 60% |
| Thursday | 84°F | Chance Rain Showers then Chance Showers And Thunderstorms | 14 to 20 mph NE | 31% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 9 to 17 mph NE | 26% |
| Friday | 83°F | Chance Rain Showers | 13 to 18 mph NE | 34% |
| Friday Night | 71°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 7 to 16 mph NE | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jekyll Island, GA
Last spring frost
Feb 9
First fall frost
Dec 26
Growing season
312 days
Hardiness zone
9a
Explore more for Jekyll Island, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Brunswick Malcolm Mckinnon Ap, Ga (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.