SAINT SIMONS ISLAND, GA 31522 Weather Forecast & Current Conditions

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31522 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
BRUNSWICK, GA Current Weather
3:15 PM EDT SEP 18, 2026
Clear 86°F
Feels Like:	93°F
Dewpoint:	73°F
Rel. Hum.:	65%
Visibility:	10 miles
Wind:	ENE at 9 mph
Pressure:	30.07 inches
Last 72 hours
Local Area Snow Depth
Georgia Current Weather
Georgia MOS Forecast Weather

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(Automated weather data from NWS/FAA)

31522 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	SAINT SIMONS ISLAND, GA 31522 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Sunny. Highs in the upper 80s. East winds 10 to 15 mph.

TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph, becoming southwest after midnight.

SATURDAY
Mostly sunny. Highs around 90. North winds around 5 mph, becoming east in the afternoon.

SATURDAY NIGHT
Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph in the evening, becoming light and variable.

SUNDAY
Partly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 50 percent.

MONDAY AND MONDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the upper 80s. Lows in the mid 70s. Chance of rain 60 percent.

TUESDAY AND TUESDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 70 percent.

WEDNESDAY AND WEDNESDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 60 percent.

THURSDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.

31522 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SAINT SIMONS ISLAND, GA 31522

Infrared Weather Satellite
SAINT SIMONS ISLAND, GA 31522

31522 WEATHER RADAR LOOP

NEXRAD Weather Radar
SAINT SIMONS ISLAND, GA 31522

MOS COMPUTER WEATHER FORECAST

BRUNSWICK, GA 3 hourly weather forecast

weather forecast created 7:00 AM CDT 9/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
18 SEP 2026

2 PM

87°

94°

Partly Cloudy

4%

0% Thunder
( 16% severe)

ENE 12

63%

73°

High 88°

5 PM

84°

90°

Partly Cloudy

E 9

67%

72°

Partly Cloudy

8 PM

79°

82°

Partly Cloudy

2%

0% Thunder
( 8% severe)

E 3

82%

73°

11 PM

78°

80°

Partly Cloudy

CALM

85%

73°

Saturday
19 SEP 2026

2 AM

76°

76°

Mostly Cloudy

3%

0% Thunder
( 3% severe)

CALM

94%

74°

Low 74°

5 AM

75°

75°

Mostly Cloudy

CALM

97%

74°

High 88°

8 AM

75°

75°

Partly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 9% severe)

N 5

100%

75°

Partly Cloudy

11 AM

86°

95°

Partly Cloudy

NNE 6

70%

75°

2 PM

88°

97°

Partly Cloudy

7%

0% Thunder
( 31% severe)

E 9

63%

74°

5 PM

85°

92°

Partly Cloudy

ESE 9

67%

73°

8 PM

79°

83°

Mostly Cloudy

3%

0% Thunder
( 26% severe)

ESE 6

85%

74°

11 PM

78°

80°

Partly Cloudy

SE 3

88%

74°

Sunday
20 SEP 2026

2 AM

77°

78°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 16% severe)

CALM

90%

74°

Low 75°

5 AM

76°

76°

Mostly Cloudy

CALM

94%

74°

High 87°

8 AM

76°

75°

Mostly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 17% severe)

N 5

97%

75°

Mostly Cloudy

Chance of Rain

11 AM

85°

95°

Mostly Cloudy

NE 8

75%

76°

2 PM

86°

96°

Mostly Cloudy

17%
RAIN
.01–.1 in

0% Thunder
( 37% severe)

ENE 10

72%

76°

5 PM

83°

90°

Mostly Cloudy

E 10

74%

74°

8 PM

78°

81°

Mostly Cloudy

E 6

91%

75°


BRUNSWICK, GA extended weather forecast
Monday 21 SEP 2026	Tuesday 22 SEP 2026	Wednesday 23 SEP 2026	Thursday 24 SEP 2026	Friday 25 SEP 2026
Low 75°	Low 76°	Low 75°	Low 75°	Low 74°
High 87°	High 88°	High 88°	High 85°	High 86°

Overcast 49% Rain	Overcast 66% Rain	Mostly Cloudy 65% Rain	Mostly Cloudy 52% Rain	Mostly Cloudy 45% Rain

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