St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 16°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Friday
13th Feb
16

10

10

5
Saturday
14th Feb
19

11

5

5
Sunday
15th Feb
22

15

3

3
Monday
16th Feb
20

12

2

4
Tuesday
17th Feb
18

11

5

5

5-day weather forecast updated at 04:03 on Friday 13th February 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 13th February 2026

Expect clear skies in St Simons Island, Georgia (USA) with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.

16
°C maximum temperature
10
°C minimum temperature
clear skies
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from NE

St Simons Island weather for Saturday 14th February 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
14
kph wind from E

St Simons Island weather for Sunday 15th February 2026

Expect mostly cloudy with rain in St Simons Island, Georgia (USA) with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 19 kph from the south.

22
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
99
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
19
kph wind from S

St Simons Island weather for Monday 16th February 2026

Expect mostly cloudy with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 15 kph from the north-east.

20
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
55
% chance of some rain
<5
mm of rainfall expected
20
°C wind chill
15
kph wind from NE

St Simons Island weather for Tuesday 17th February 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.