SAINT SIMONS ISLAND, GA 31522 Weather Forecast & Current Conditions

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BRUNSWICK, GA
Current Weather

5:35 PM EDT JUN 23, 2025
Clear
86°F
Feels Like: 95°F
Dewpoint: 75°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: SE at 12 mph
Pressure: 30.17 inches
Last 72 hours

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SAINT SIMONS ISLAND, GA 31522
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Sunny. Highs in the lower 90s. Southeast winds around 10 mph with gusts up to 20 mph.
TONIGHT
Mostly clear. Lows in the lower 70s. Southeast winds 5 to 10 mph, becoming southwest after midnight.
TUESDAY
Sunny. Highs in the mid 90s. West winds around 5 mph, becoming southeast in the afternoon. Heat index values up to 105.
TUESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent.
WEDNESDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent.
THURSDAY AND THURSDAY NIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 30 percent.
FRIDAY THROUGH SATURDAY
Partly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers with isolated thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
SUNDAY
Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 90. Chance of rain 50 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  6/23/2025
Monday
23 JUN 2025
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 1, 12 hours 2 PM 87° 99° Clear 3%

0% Thunder
( 29% severe)
ESE   10 72% 77°
High 88° SAINT SIMONS ISLAND, GA 31522 weather forecast Day 1, 15 hours 5 PM 86° 96° Clear SE   9 72% 76°
Clear



SAINT SIMONS ISLAND, GA 31522 weather forecast Day 1, 18 hours 8 PM 83° 91° Clear 1%

0% Thunder
( 12% severe)
SSE   7 80% 76°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 1, 21 hours 11 PM 81° 88° Clear S   5 88% 77°
Tuesday
24 JUN 2025
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 0 hours 2 AM 79° 83° Clear 1%

0% Thunder
( 7% severe)
SSW   2 94% 77°
Low 76° SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 3 hours 5 AM 77° 78° Partly Cloudy WSW   1 100% 77°
High 91° SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 6 hours 8 AM 80° 86° Clear 1%

0% Thunder
( 22% severe)
W   1 91% 77°

Increasing Clouds



SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 9 hours 11 AM 88° 98° Partly Cloudy SSE   3 66% 75°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 12 hours 2 PM 90° 102° Partly Cloudy 6%

0% Thunder
( 41% severe)
SE   9 64% 76°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 15 hours 5 PM 87° 97° Mostly Cloudy SSE   9 68% 75°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 18 hours 8 PM 84° 93° Partly Cloudy 4%

0% Thunder
( 28% severe)
S   7 77% 76°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 2, 21 hours 11 PM 81° 87° Partly Cloudy S   5 85% 76°
Wednesday
25 JUN 2025
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 0 hours 2 AM 79° 83° Partly Cloudy 2%

0% Thunder
( 12% severe)
SSW   3 88% 75°
Low 77° SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 3 hours 5 AM 78° 81° Partly Cloudy SW   3 91% 75°
High 90° SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 6 hours 8 AM 81° 87° Partly Cloudy 3%

0% Thunder
( 21% severe)
SW   2 85% 76°

Partly Cloudy



SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 9 hours 11 AM 87° 97° Partly Cloudy SSE   6 68% 75°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 15 hours 2 PM 88° 99° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 47% severe)
SSE   9 68% 76°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 18 hours 5 PM 86° 95° Clear SSE   10 70% 75°
SAINT SIMONS ISLAND, GA 31522 weather forecast Day 3, 21 hours 8 PM 83° 90° Clear     SSE   8 77% 75°

BRUNSWICK, GA extended weather forecast

Thursday
26 JUN 2025
Friday
27 JUN 2025
Saturday
28 JUN 2025
Sunday
29 JUN 2025
Monday
30 JUN 2025
Low 77° Low 75° Low 74° Low 74° Low 75°
High 88° High 87° High 90° High 90° High 90°
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
Partly Cloudy
41% Rain
Mostly Cloudy
46% Rain
Partly Cloudy
53% Rain
Partly Cloudy
49% Rain
Partly Cloudy
58% Rain
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