SAINT SIMONS ISLAND, GA 31522 Weather Forecast & Current Conditions

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BRUNSWICK, GA
Current Weather

4:15 PM EDT OCT 1, 2025
Scattered Clouds
79°F
Feels Like: 81°F
Dewpoint: 66°F
Rel. Hum.: 64%
Visibility: 10 miles
Wind: NE at 15 mph, gusts to 24
Pressure: 29.97 inches
Last 72 hours

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SAINT SIMONS ISLAND, GA 31522
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Lows in the upper 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
THURSDAY
Mostly sunny. Highs in the upper 70s. Northeast winds 15 to 20 mph with gusts up to 35 mph.
THURSDAY NIGHT
Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Breezy with lows in the upper 60s. Northeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.
FRIDAY
Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Northeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows in the upper 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
SATURDAY AND SATURDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the lower 70s. Chance of rain 60 percent.
SUNDAY AND SUNDAY NIGHT
Showers likely with a chance of thunderstorms. Highs around 80. Lows in the lower 70s. Chance of rain 70 percent.
MONDAY AND MONDAY NIGHT
Showers likely with a chance of thunderstorms. Highs around 80. Lows in the lower 70s. Chance of rain 60 percent.
TUESDAY AND TUESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 70s. Chance of rain 40 percent.
WEDNESDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

Visible Weather Satellite
SAINT SIMONS ISLAND, GA 31522
Infrared Weather Satellite
SAINT SIMONS ISLAND, GA 31522
NEXRAD Weather Radar
SAINT SIMONS ISLAND, GA 31522

BRUNSWICK, GA 3 hourly weather forecast

weather forecast created  7:00 AM CDT 10/ 1/2025
Wednesday
1 OCT 2025
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 1, 12 hours 2 PM 79° 81° Partly Cloudy 3%

0% Thunder
( 4% severe)
NE   14 67% 67°
High 80° SAINT SIMONS ISLAND, GA 31522 weather forecast Day 1, 15 hours 5 PM 78° 80° Partly Cloudy NE   16 69% 67°
Mostly Cloudy



SAINT SIMONS ISLAND, GA 31522 weather forecast Day 1, 18 hours 8 PM 75° 75° Mostly Cloudy 4%

0% Thunder
( 3% severe)
NE   14 82% 69°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 1, 21 hours 11 PM 76° 77° Mostly Cloudy ENE   15 79% 69°
Thursday
2 OCT 2025
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 0 hours 2 AM 74° 74° Partly Cloudy 3%

0% Thunder
( 1% severe)
ENE   14 82% 68°
Low 71° SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 3 hours 5 AM 73° 73° Partly Cloudy ENE   15 81% 67°
High 78° SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 6 hours 8 AM 73° 73° Partly Cloudy 8%

0% Thunder
( 6% severe)
NE   15 81% 67°

Partly Cloudy

Chance of Rain


Breezy
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 9 hours 11 AM 77° 79° Partly Cloudy NE   17 74% 68°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 12 hours 2 PM 77° 79° Partly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 17% severe)
NE   18 74% 68°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 15 hours 5 PM 76° 77° Mostly Cloudy NE   21 79% 69°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 18 hours 8 PM 73° 73° Mostly Cloudy 34%
RAIN
***
0% Thunder
( 23% severe)
NE   20 87% 69°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 21 hours 11 PM 74° 74° Mostly Cloudy NE   17 87% 70°
Friday
3 OCT 2025
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 0 hours 2 AM 72° 72° Mostly Cloudy 36%
RAIN
***
0% Thunder
( 19% severe)
NE   15 97% 71°
Low 70° SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 3 hours 5 AM 72° 72° Mostly Cloudy NE   16 97% 71°
High 78° SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 6 hours 8 AM 72° 72° Mostly Cloudy 33%
RAIN
1–2 in
0% Thunder
( 14% severe)
NE   15 97% 71°

Mostly Cloudy

Chance of Rain


Breezy
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 9 hours 11 AM 77° 79° Partly Cloudy NE   18 82% 71°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 15 hours 2 PM 77° 79° Mostly Cloudy 39%
RAIN
.5–1 in
0% Thunder
( 18% severe)
NE   18 79% 70°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 18 hours 5 PM 77° 79° Partly Cloudy NE   20 79% 70°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 21 hours 8 PM 73° 73° Mostly Cloudy     NE   17 90% 70°

BRUNSWICK, GA extended weather forecast

Saturday
4 OCT 2025
Sunday
5 OCT 2025
Monday
6 OCT 2025
Tuesday
7 OCT 2025
Wednesday
8 OCT 2025
Low 73° Low 73° Low 74° Low 73° Low 73°
High 81° High 81° High 84° High 82° High 85°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 4 SAINT SIMONS ISLAND, GA 31522 weather forecast Day 5 SAINT SIMONS ISLAND, GA 31522 weather forecast Day 6 SAINT SIMONS ISLAND, GA 31522 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
64% Rain
Overcast
85% Rain
Overcast
72% Rain
Overcast
59% Rain
Overcast
42% Rain
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