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St Simons Island weather live forecast
Today's maximum temperature in St Simons Island is expected to be 23°C. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.
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Saturday
25th Oct -
Sunday
26th Oct -
Monday
27th Oct -
Tuesday
28th Oct -
Wednesday
29th Oct
5-day weather forecast updated at 04:03 on Saturday 25th October 2025 GMT
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St Simons Island by month
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Recommended for Georgia
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 Saturday 25th October 2025
Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-east.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- no heat & humidity
- kph wind from NE
St Simons Island weather for Sunday 26th October 2025
Expect mostly cloudy with rain in St Simons Island, Georgia (USA) with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 35% chance of some rain and a moderate breeze of 21 kph from the north-east.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with rain
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from NE
St Simons Island weather for Monday 27th October 2025
Expect isolated thunderstorms in St Simons Island, Georgia (USA) with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 18 kph from the north-east.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from NE
St Simons Island weather for Tuesday 28th October 2025
Expect mostly cloudy with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 19°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 19 kph from the north.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with light rain
- hour of sunshine
- UV index (Low)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from N
St Simons Island weather for Wednesday 29th October 2025
Expect mostly cloudy with light rain in St Simons Island, Georgia (USA) with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 15 kph from the north.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from N
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Metric (°C / mm) | Imperial (°F / inches)
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