Harman US

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

WhenTempForecastWindPrecip
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.