St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 17°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Wednesday
4th Feb
17

7

3

4
Thursday
5th Feb
11

5

0

3
Friday
6th Feb
15

2

11

4
Saturday
7th Feb
15

8

11

5
Sunday
8th Feb
17

7

11

4

5-day weather forecast updated at 04:05 on Wednesday 4th 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 Wednesday 4th February 2026

Expect mostly cloudy with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 76% chance of some rain and a light breeze of 12 kph from the south-west.

17
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
76
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

St Simons Island weather for Thursday 5th February 2026

Expect overcast skies in St Simons Island, Georgia (USA) with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

11
°C maximum temperature
5
°C minimum temperature
overcast skies
0
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
20
kph wind from NW

St Simons Island weather for Friday 6th February 2026

Expect clear skies in St Simons Island, Georgia (USA) with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

15
°C maximum temperature
2
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
19
kph wind from W

St Simons Island weather for Saturday 7th February 2026

Expect clear skies in St Simons Island, Georgia (USA) with a maximum temperature of 15°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.

15
°C maximum temperature
8
°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 Sunday 8th February 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.