St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 24°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Friday
10th Apr
24

18

13

8
Saturday
11th Apr
25

15

11

8
Sunday
12th Apr
23

15

9

9
Monday
13th Apr
25

17

8

9
Tuesday
14th Apr
26

17

12

9

5-day weather forecast updated at 04:03 on Saturday 11th 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 Friday 10th April 2026

Expect clear skies in St Simons Island, Georgia (USA) with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

24
°C maximum temperature
18
°C minimum temperature
clear skies
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
21
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 25°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

25
°C maximum temperature
15
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
13
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 23°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

23
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
15
kph wind from E

St Simons Island weather for Monday 13th April 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

25
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
14
kph wind from SE

St Simons Island weather for Tuesday 14th April 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.