25.10
sun
sun
Day
72°F
SW 13 mph
Precip.
7%
7%
Night
66°F
SW 12 mph
Precip.
9%
9%
26.10
mon
mon
Day
72°F
SW 11 mph
Precip.
3%
3%
Night
61°F
SW 6 mph
Precip.
12%
12%
27.10
tue
tue
Day
75°F
SW 11 mph
Precip.
3%
3%
Night
63°F
SW 6 mph
Precip.
7%
7%
28.10
wed
wed
Day
70°F
SW 11 mph
Precip.
14%
14%
Night
68°F
SW 12 mph
Precip.
24%
24%
29.10
thu
thu
Day
73°F
SW 14 mph
Precip.
9%
9%
Night
70°F
SW 11 mph
Precip.
13%
13%
30.10
fri
fri
Day
73°F
SW 13 mph
Precip.
10%
10%
Night
70°F
SW 9 mph
Precip.
18%
18%
31.10
sat
sat
Day
77°F
SW 13 mph
Precip.
11%
11%
Night
72°F
SW 9 mph
Precip.
22%
22%
sea water
temperature
temperature
| St. Simons Island |
monthly
weather
weather
| St. Simons Island |
current
weather
weather
| St. Simons Island |
14 days
forecast
forecast
| St. Simons Island |
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 77.4°F. The highest and lowest sea temperatures during the month were 80.1°F and 68.5°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 64.6°F. The highest and lowest sea temperatures during the month were 67.5°F and 60.6°F.
Air temperature in St. Simons Island, °F
Precipitation total in St. Simons Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in St. Simons Island
St. Simons Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Simons Island
Local time: 01:34
October 25, sunday
0300
66°F
SW
12 mph
12 mph
0600
63°F
S
11 mph
11 mph
0900
63°F
S
11 mph
11 mph
1200
72°F
SW
13 mph
13 mph
1500
73°F
SW
15 mph
15 mph
1800
70°F
SW
14 mph
14 mph
2100
66°F
SW
13 mph
13 mph
October 26, monday
0000
66°F
SW
12 mph
12 mph
