St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 22°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Sunday
25th Oct
22

19

5

5
Monday
26th Oct
22

17

8

6
Tuesday
27th Oct
24

17

6

6
Wednesday
28th Oct
24

19

4

5
Thursday
29th Oct
24

19

3

5

5-day weather forecast updated at 04:02 on Sunday 25th 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 Sunday 25th October 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the north-east.

22
°C maximum temperature
19
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from NE

St Simons Island weather for Monday 26th October 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 22°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-east.

22
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
27
kph wind from NE

St Simons Island weather for Tuesday 27th October 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 24°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.

24
°C maximum temperature
17
°C minimum temperature
scattered clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
22
kph wind from NE

St Simons Island weather for Wednesday 28th October 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-east.

24
°C maximum temperature
19
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
24
°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 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.