St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 12°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Wednesday
28th Jan
12

2

6

4
Thursday
29th Jan
12

4

9

4
Friday
30th Jan
15

5

3

4
Saturday
31st Jan
9

-3

0

3
Sunday
1st Feb
6

-4

11

4

5-day weather forecast updated at 04:03 on Wednesday 28th January 2026 GMT

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The 5-day weather forecast for Georgia (USA) (St Simons Island) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St Simons Island weather forecast by day

Below are the detailed weather forecasts for St Simons Island for the next 5 days.

St Simons Island weather for Wednesday 28th January 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

12
°C maximum temperature
2
°C minimum temperature
scattered clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from NW

St Simons Island weather for Thursday 29th January 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

12
°C maximum temperature
4
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

St Simons Island weather for Friday 30th January 2026

Expect mostly cloudy with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a light breeze of 9 kph from the north.

15
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
12
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
9
kph wind from N

St Simons Island weather for Saturday 31st January 2026

Expect overcast with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 25% chance of some rain and a fresh breeze of 30 kph from the north-west.

9
°C maximum temperature
-3
°C minimum temperature
overcast with light rain
0
hours of sunshine
3
UV index (Moderate)
25
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
30
kph wind from NW

St Simons Island weather for Sunday 1st February 2026

Expect clear skies in St Simons Island, Georgia (USA) with a maximum temperature of 6°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north-west.