St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 19°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Wednesday
8th Apr
19

17

3

6
Thursday
9th Apr
20

16

4

7
Friday
10th Apr
22

17

8

7
Saturday
11th Apr
24

16

12

8
Sunday
12th Apr
24

17

9

8

5-day weather forecast updated at 04:02 on Wednesday 8th April 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 8th April 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 19°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the north-east.

19
°C maximum temperature
17
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
19
°C wind chill
37
kph wind from NE

St Simons Island weather for Thursday 9th April 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 20°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north-east.

20
°C maximum temperature
16
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
30
kph wind from NE

St Simons Island weather for Friday 10th April 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 22°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.

22
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from NE

St Simons Island weather for Saturday 11th April 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

24
°C maximum temperature
16
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
16
kph wind from E

St Simons Island weather for Sunday 12th April 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.