St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 12°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Tuesday
24th Feb
12

2

11

5
Wednesday
25th Feb
19

6

8

5
Thursday
26th Feb
22

14

4

3
Friday
27th Feb
22

15

1

5
Saturday
28th Feb
19

14

4

4

5-day weather forecast updated at 04:05 on Tuesday 24th 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 Tuesday 24th February 2026

Expect clear skies in St Simons Island, Georgia (USA) with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

12
°C maximum temperature
2
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NW

St Simons Island weather for Wednesday 25th February 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

19
°C maximum temperature
6
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from SW

St Simons Island weather for Thursday 26th February 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

22
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
18
kph wind from S

St Simons Island weather for Friday 27th February 2026

Expect cloudy with some rain in St Simons Island, Georgia (USA) with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 16 kph from the south-west.

22
°C maximum temperature
15
°C minimum temperature
cloudy with some rain
1
hour of sunshine
5
UV index (Moderate)
80
% chance of some rain
<20
mm of rainfall expected
22
°C wind chill
16
kph wind from SW

St Simons Island weather for Saturday 28th February 2026

Expect mostly cloudy with rain in St Simons Island, Georgia (USA) with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 14 kph from the north-east.