St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 19°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Tuesday
7th Apr
19

16

1

6
Wednesday
8th Apr
18

17

1

6
Thursday
9th Apr
20

17

5

8
Friday
10th Apr
22

17

8

8
Saturday
11th Apr
24

17

11

8

5-day weather forecast updated at 04:03 on Tuesday 7th April 2026 GMT

More about St Simons Island

St Simons Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Georgia

Travelsphere sale: up to £800 off worldwide holidays

Sale

Save up to £800 per couple on selected worldwide tours
Plus save up to £200 per couple on European tours
Book 2026 tours online in Travelsphere spring sale

Go to Travelsphere deal >>

Expires at 23:59 on Thursday 30th Apr 2026 · View all Travelsphere offers

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 7th April 2026

Expect mostly cloudy with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 19°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 28 kph from the north-east.

19
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
6
UV index (High)
54
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
28
kph wind from NE

St Simons Island weather for Wednesday 8th April 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 18°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 38 kph from the north-east.

18
°C maximum temperature
17
°C minimum temperature
broken clouds
1
hour of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
38
kph wind from NE

St Simons Island weather for Thursday 9th April 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north-east.

20
°C maximum temperature
17
°C minimum temperature
broken clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
20
°C wind chill
30
kph wind from NE

St Simons Island weather for Friday 10th April 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.

22
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
23
kph wind from NE

St Simons Island weather for Saturday 11th April 2026

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.