St. Simons Island, GA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Jul 1
Partly Cloudy
Close Hourly
-º / 77º 12% E 13 mph 68%
4pm Sunny 85º 1% ENE 13 mph 58%
5pm Sunny 84º 1% ENE 13 mph 60%
6pm Sunny 84º 1% ENE 11 mph 60%
7pm Mostly Sunny 83º 1% ENE 11 mph 64%
8pm Mostly Sunny 82º 1% ENE 10 mph 65%
9pm Mostly Clear 81º 1% ENE 9 mph 68%
10pm Mostly Clear 80º 1% E 9 mph 71%
11pm Partly Cloudy 81º 3% E 8 mph 70%
Thu
Jul 2
Mostly Sunny
View Hourly
88º / 79º 6% ENE 13 mph 67%
12am Partly Cloudy 81º 3% E 8 mph 72%
1am Partly Cloudy 80º 8% E 7 mph 73%
2am Partly Cloudy 80º 4% E 6 mph 73%
3am Partly Cloudy 79º 4% E 5 mph 76%
4am Partly Cloudy 79º 5% E 4 mph 77%
5am Partly Cloudy 78º 12% ENE 4 mph 78%
6am Partly Cloudy 78º 6% ENE 4 mph 79%
7am Partly Cloudy 79º 6% NE 4 mph 79%
8am Partly Cloudy 80º 5% NNE 5 mph 76%
9am Partly Cloudy 83º 4% NE 6 mph 70%
10am Partly Cloudy 84º 3% NE 7 mph 67%
11am Partly Cloudy 85º 3% ENE 9 mph 65%
12pm Partly Cloudy 86º 3% ENE 10 mph 63%
1pm Partly Cloudy 86º 1% ENE 11 mph 63%
2pm Mostly Sunny 87º 1% ENE 12 mph 61%
3pm Sunny 87º 1% E 13 mph 63%
4pm Sunny 86º 3% ENE 13 mph 64%
5pm Sunny 85º 1% E 13 mph 67%
6pm Sunny 84º 2% E 11 mph 67%
7pm Sunny 83º 3% E 10 mph 71%
8pm Sunny 82º 4% E 8 mph 73%
9pm Clear 82º 5% E 7 mph 77%
10pm Mostly Clear 81º 5% E 7 mph 80%
11pm Partly Cloudy 82º 6% E 6 mph 79%
Fri
Jul 3
Mostly Sunny
View Hourly
88º / 78º 23% ENE 12 mph 71%
12am Partly Cloudy 82º 16% E 5 mph 80%
1am Partly Cloudy 81º 15% E 5 mph 82%
2am Mostly Clear 81º 18% ESE 4 mph 83%
3am Partly Cloudy 81º 8% ESE 3 mph 84%
4am Partly Cloudy 81º 16% E 3 mph 84%
5am Partly Cloudy 81º 17% ENE 2 mph 83%
6am Partly Cloudy 80º 19% ENE 2 mph 85%
7am Mostly Cloudy 80º 23% NNE 3 mph 85%
8am Partly Cloudy 81º 18% N 4 mph 83%
9am Partly Cloudy 83º 11% NE 5 mph 76%
10am Partly Cloudy 85º 10% NE 5 mph 72%
11am Mostly Sunny 87º 7% ENE 6 mph 67%
12pm Partly Cloudy 87º 8% ENE 8 mph 67%
1pm Mostly Sunny 87º 5% ENE 9 mph 66%
2pm Mostly Sunny 87º 3% E 10 mph 65%
3pm Mostly Sunny 87º 9% E 11 mph 66%
Sat
Jul 4
Partly Cloudy 90º / 78º 24% SSE 13 mph 70%
Sun
Jul 5
Scattered Thunderstorms 90º / 77º 51% SSW 13 mph 72%
Mon
Jul 6
PM Thunderstorms 90º / 78º 52% SSW 13 mph 72%
Tue
Jul 7
PM Thunderstorms 91º / 78º 40% SW 11 mph 71%
Wed
Jul 8
PM Thunderstorms 91º / 78º 59% SW 11 mph 72%

Weather Radar for St. Simons Island, GA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for St. Simons Island, GA

This Afternoon
High : 88ºF
ENE wind around 13 kt, with gusts as high as 19 kt. Sunny. Seas around 2 ft.
Tonight
Low : 78ºF
E wind 6 to 10 kt. Mostly clear. Seas 1 to 2 ft.
Thursday
High : 87ºF
Variable winds less than 5 kt becoming ENE 6 to 11 kt in the morning. Mostly sunny. Seas around 1 ft.
Thursday Night
Low : 78ºF
E wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas around 1 ft.
Friday
High : 88ºF
Variable winds less than 5 kt becoming E 5 to 9 kt in the afternoon. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm. Seas around 1 ft.
Friday Night
Low : 79ºF
SE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 1 ft.
Independence Day
High : 90ºF
Variable winds less than 5 kt becoming SE 5 to 10 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Saturday Night
Low : 78ºF
SSW wind 5 to 10 kt. A slight chance of showers and thunderstorms before 2am. Seas around 1 ft.
Sunday
High : 90ºF
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.

NOAA Buoy Data Near St. Simons Island, GA See Map

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    Wind Speed Forecast for St. Simons Island, GA

    WednesdayThursdayFriday
    Wind Speed (MPH) 1310845101385348
    8pm12am4am8am12pm4pm8pm12am4am8am12pm4pm
    MPH 1310845101385348
    DIR ENEENEEENNEENEENEEEENENE

    Current Weather Conditions In St. Simons Island, GA

    As Of: 24 minutes ago

    • 85ºF
    • 90ºF
    • 13mph
    • 0º (ENE)
    • 19mph
    • Sunny
    • 10mi
    • 30.04"
    • 58%
    • 0ºF

    The weather right now in St. Simons Island, GA is Sunny. The current temperature is 85°F, and the expected high and low for today, Wednesday, July 1, 2026, are -° high temperature and 77°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the East Northeast. The wind is gusting to 19 mph. With the wind and the atmosphere the temperature feels like 90° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 58 percent, and air pressure at 30.04 in. Visibility is 10 nautical miles. There are no current weather alert(s).