St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 5°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Sunday
1st Feb
5

-4

11

3
Monday
2nd Feb
11

-2

11

4
Tuesday
3rd Feb
15

1

4

4
Wednesday
4th Feb
18

7

3

4
Thursday
5th Feb
12

6

8

3

5-day weather forecast updated at 04:03 on Sunday 1st 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 Sunday 1st February 2026

Expect clear skies in St Simons Island, Georgia (USA) with a maximum temperature of 5°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-west.

5
°C maximum temperature
-4
°C minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
°C wind chill
27
kph wind from NW

St Simons Island weather for Monday 2nd February 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

11
°C maximum temperature
-2
°C minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
14
kph wind from NW

St Simons Island weather for Tuesday 3rd February 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

15
°C maximum temperature
1
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
13
kph wind from S

St Simons Island weather for Wednesday 4th February 2026

Expect mostly cloudy with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 15 kph from the south-west.

18
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
63
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
15
kph wind from SW

St Simons Island weather for Thursday 5th February 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.