St Simons Island weather live forecast

Today's maximum temperature in St Simons Island is expected to be 72°F. Select a day from the live weather forecast for St Simons Island, Georgia, USA for more weather parameters.

Tuesday
23rd Dec
72

55

6

3
Wednesday
24th Dec
73

57

8

4
Thursday
25th Dec
72

54

9

3
Friday
26th Dec
72

55

9

3
Saturday
27th Dec
73

55

4

3

5-day weather forecast updated at 04:03 on Tuesday 23rd December 2025 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 23rd December 2025

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 72°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.

72
°F maximum temperature
55
°F minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
72
°F wind chill
7
mph wind from S

St Simons Island weather for Wednesday 24th December 2025

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 73°F, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the west.

73
°F maximum temperature
57
°F minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
73
°F wind chill
7
mph wind from W

St Simons Island weather for Thursday 25th December 2025

Expect scattered clouds in St Simons Island, Georgia (USA) with a maximum temperature of 72°F, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the west.

72
°F maximum temperature
54
°F minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from W

St Simons Island weather for Friday 26th December 2025

72
°F maximum temperature
55
°F minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
72
°F wind chill
8
mph wind from W

St Simons Island weather for Saturday 27th December 2025

Expect broken clouds in St Simons Island, Georgia (USA) with a maximum temperature of 73°F, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the west.