ST SIMONS ISLAND, GA 31522 Weather Forecast & Current Conditions

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BRUNSWICK, GA
Current Weather

2:15 AM EDT JUN 9, 2026
Clear
77°F
Feels Like: 78°F
Dewpoint: 72°F
Rel. Hum.: 85%
Visibility: 10 miles
Wind: SE at 5 mph
Pressure: 30.14 inches
Last 72 hours

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ST SIMONS ISLAND, GA 31522
Weather Forecast

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REST OF TONIGHT
Mostly cloudy. Lows in the lower 70s. Southeast winds around 5 mph.
TUESDAY
Partly sunny. Highs in the upper 80s. East winds 5 to 10 mph.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph.
WEDNESDAY
Mostly sunny. Highs in the upper 80s. Southeast winds 5 to 10 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
THURSDAY AND THURSDAY NIGHT
Mostly clear. Highs in the lower 90s. Lows in the mid 70s.
FRIDAY AND FRIDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105.
SATURDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110 in the afternoon.
SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening.
SUNDAY THROUGH MONDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 105.

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

BRUNSWICK, GA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/ 8/2026
Tuesday
9 JUN 2026
ST SIMONS ISLAND, GA 31522 weather forecast Day 1, 0 hours 2 AM 78° 80° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSE   5 79% 71°
Low 76° ST SIMONS ISLAND, GA 31522 weather forecast Day 1, 3 hours 5 AM 77° 79° Mostly Cloudy SE   3 79% 70°
High 87° ST SIMONS ISLAND, GA 31522 weather forecast Day 1, 6 hours 8 AM 79° 82° Mostly Cloudy 2%

0% Thunder
( 3% severe)
E   3 77% 71°

Mostly Cloudy



ST SIMONS ISLAND, GA 31522 weather forecast Day 1, 9 hours 11 AM 85° 90° Mostly Cloudy E   8 61% 70°
ST SIMONS ISLAND, GA 31522 weather forecast Day 1, 12 hours 2 PM 86° 91° Mostly Cloudy 4%

0% Thunder
( 24% severe)
E   10 59% 70°
ST SIMONS ISLAND, GA 31522 weather forecast Day 1, 15 hours 5 PM 85° 90° Partly Cloudy ESE   10 61% 70°
ST SIMONS ISLAND, GA 31522 weather forecast Day 1, 18 hours 8 PM 80° 84° Mostly Cloudy 4%

0% Thunder
( 12% severe)
SE   7 77% 72°
ST SIMONS ISLAND, GA 31522 weather forecast Day 1, 21 hours 11 PM 78° 80° Mostly Cloudy SE   6 82% 72°
Wednesday
10 JUN 2026
ST SIMONS ISLAND, GA 31522 weather forecast Day 2, 0 hours 2 AM 77° 78° Partly Cloudy 18%
RAIN
.25–.5 in
0% Thunder
( 9% severe)
SE   6 85% 72°
Low 76° ST SIMONS ISLAND, GA 31522 weather forecast Day 2, 3 hours 5 AM 76° 76° Mostly Cloudy SSE   5 87% 72°
High 88° ST SIMONS ISLAND, GA 31522 weather forecast Day 2, 6 hours 8 AM 78° 80° Mostly Cloudy 6%

0% Thunder
( 14% severe)
SSE   3 85% 73°

Partly Cloudy



ST SIMONS ISLAND, GA 31522 weather forecast Day 2, 9 hours 11 AM 86° 92° Partly Cloudy SSE   7 63% 72°
ST SIMONS ISLAND, GA 31522 weather forecast Day 2, 12 hours 2 PM 87° 93° Partly Cloudy 2%

0% Thunder
( 35% severe)
SE   12 61% 72°
ST SIMONS ISLAND, GA 31522 weather forecast Day 2, 15 hours 5 PM 86° 92° Partly Cloudy SSE   12 63% 72°
ST SIMONS ISLAND, GA 31522 weather forecast Day 2, 18 hours 8 PM 81° 86° Partly Cloudy 1%

0% Thunder
( 11% severe)
SSE   9 77% 73°
ST SIMONS ISLAND, GA 31522 weather forecast Day 2, 21 hours 11 PM 79° 82° Partly Cloudy SSE   9 82% 73°

BRUNSWICK, GA extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 75° Low 77° Low 77° Low 76° Low 75°
High 90° High 94° High 93° High 89° High 91°
ST SIMONS ISLAND, GA 31522 weather forecast Day 3 ST SIMONS ISLAND, GA 31522 weather forecast Day 4 ST SIMONS ISLAND, GA 31522 weather forecast Day 5 ST SIMONS ISLAND, GA 31522 weather forecast Day 6 ST SIMONS ISLAND, GA 31522 weather forecast Day 7
Clear
13% Rain
Partly Cloudy
19% Rain
Partly Cloudy
48% Rain
Mostly Cloudy
57% Rain
Mostly Cloudy
52% Rain
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