St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 22°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Monday
6th Apr
22

17

1

2
Tuesday
7th Apr
21

17

6

7
Wednesday
8th Apr
20

18

4

6
Thursday
9th Apr
21

18

3

8
Friday
10th Apr
21

18

7

6

5-day weather forecast updated at 04:03 on Monday 6th April 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 Monday 6th April 2026

Expect mostly cloudy with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 22°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 25 kph from the north-east.

22
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
59
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
25
kph wind from NE

St Simons Island weather for Tuesday 7th April 2026

Expect sunshine and showers in St Simons Island, Georgia (USA) with a maximum temperature of 21°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a fresh breeze of 30 kph from the north-east.

21
°C maximum temperature
17
°C minimum temperature
sunshine and showers
6
hours of sunshine
7
UV index (High)
7
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
30
kph wind from NE

St Simons Island weather for Wednesday 8th April 2026

Expect mostly cloudy with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 20°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a fresh breeze of 36 kph from the north-east.

20
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
58
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
36
kph wind from NE

St Simons Island weather for Thursday 9th April 2026

Expect mostly cloudy with rain in St Simons Island, Georgia (USA) with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a fresh breeze of 29 kph from the north-east.

21
°C maximum temperature
18
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
8
UV index (Very High)
68
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
29
kph wind from NE

St Simons Island weather for Friday 10th April 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 21°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-east.