St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 23°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Wednesday
28th Oct
23

19

6

5
Thursday
29th Oct
24

20

2

5
Friday
30th Oct
25

20

4

5
Saturday
31st Oct
24

20

3

4
Sunday
1st Nov
24

20

1

4

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

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-east.

23
°C maximum temperature
19
°C minimum temperature
scattered clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
25
kph wind from NE

St Simons Island weather for Thursday 29th October 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.

24
°C maximum temperature
20
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
23
kph wind from NE

St Simons Island weather for Friday 30th October 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

25
°C maximum temperature
20
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
20
kph wind from NE

St Simons Island weather for Saturday 31st October 2026

Expect isolated thunderstorms in St Simons Island, Georgia (USA) with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 19 kph from the north-east.

24
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
60
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
kph wind from NE

St Simons Island weather for Sunday 1st November 2026

Expect isolated thunderstorms in St Simons Island, Georgia (USA) with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 19 kph from the east.