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.

Thursday
29th Jan
12

4

7

4
Friday
30th Jan
15

6

8

4
Saturday
31st Jan
10

-2

2

3
Sunday
1st Feb
5

-5

11

3
Monday
2nd Feb
10

-3

11

4

5-day weather forecast updated at 04:03 on Thursday 29th January 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 Thursday 29th January 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

12
°C maximum temperature
4
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from E

St Simons Island weather for Friday 30th January 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

15
°C maximum temperature
6
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from NE

St Simons Island weather for Saturday 31st January 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north-west.

10
°C maximum temperature
-2
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
6
°C wind chill
30
kph wind from NW

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 fresh breeze of 29 kph from the north-west.

5
°C maximum temperature
-5
°C minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
°C wind chill
29
kph wind from NW

St Simons Island weather for Monday 2nd February 2026

Expect clear skies in St Simons Island, Georgia (USA) with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.