Jekyll Island, Georgia Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Jekyll Island weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy——92°73°—
- SundayJul 5Heavy Drizzle31%0.04″95°77°+3°
- MondayJul 6Overcast47%—101°75°+6°
- TuesdayJul 7T-storm w/ Hail23%—101°74°0°
- WednesdayJul 8Light Drizzle36%—99°74°-2°
- ThursdayJul 9Light Showers30%—101°74°+2°
- FridayJul 10Partly Cloudy22%—102°76°+1°
AQI 31 (Good), driven by Ozone. AQI down 6 over the last 6 hours (gradual decline). Ozone at AQI 37 now. With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 37 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 37 now. With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 37 around 1 PM.
- Present
- AQI 37
- UV peak
- 7.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 37
PM × Wind × Precip
PM2.5 at 5.1 µg/m³ (AQI 28) with a 0.77 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.77
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:08 PM
- Moonset
- 10:39 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Jekyll Island at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: February 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 31527
16-Day Forecast — Jekyll Island
- Sat92°73°4%
- Sun95°77°31%
- Mon101°75°47%
- Tue101°74°23%
- Wed99°74°36%
- Thu101°74°30%
- Fri102°76°22%
- Sat103°75°20%
- Sun102°77°35%
- Mon103°79°35%
- Tue91°72°20%
- Wed91°73°38%
- Thu81°74°56%
- Fri90°74°48%
- Sat91°76°45%
- Sun92°75°39%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Jekyll Island
SPC includes Jekyll Island in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Jekyll Island
- 31527