St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 30°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Tuesday
2nd Jun
30

24

6

8
Wednesday
3rd Jun
26

23

5

8
Thursday
4th Jun
27

22

7

8
Friday
5th Jun
27

23

0

9
Saturday
6th Jun
29

23

4

9

5-day weather forecast updated at 04:03 on Tuesday 2nd June 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 Tuesday 2nd June 2026

Expect isolated thunderstorms in St Simons Island, Georgia (USA) with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 96% chance of some rain and a moderate breeze of 28 kph from the north-east.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
96
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
28
kph wind from NE

St Simons Island weather for Wednesday 3rd June 2026

Expect mostly cloudy with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 13% chance of some rain and a fresh breeze of 29 kph from the north-east.

26
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
8
UV index (Very High)
13
% chance of some rain
<5
mm of rainfall expected
26
°C wind chill
29
kph wind from NE

St Simons Island weather for Thursday 4th June 2026

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the east.

27
°C maximum temperature
22
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
22
kph wind from E

St Simons Island weather for Friday 5th June 2026

Expect mostly cloudy with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 19 kph from the east.

27
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
9
UV index (Very High)
25
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
19
kph wind from E

St Simons Island weather for Saturday 6th June 2026

Expect mostly cloudy with rain in St Simons Island, Georgia (USA) with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 8% chance of some rain and a gentle breeze of 15 kph from the east.