Measurements:
°C
°F
CURRENT WEATHER
00:46
St. Simons Island
62°F
SW 5 mph
Feels like: 62°F
Precip: 30%
World Resorts USA St. Simons Island Weather

14 Day Weather Forecast

10.27
tue
DAY
78°F
SW 11 mph
precip
2%
NIGHT
68°F
SW 9 mph
precip
8%
10.28
wed
DAY
80°F
SW 12 mph
precip
7%
NIGHT
74°F
SW 10 mph
precip
10%
10.29
thu
DAY
82°F
SW 12 mph
precip
7%
NIGHT
70°F
SW 7 mph
precip
16%
10.30
fri
DAY
82°F
SW 11 mph
precip
3%
NIGHT
68°F
SW 4 mph
precip
42%
10.31
sat
DAY
84°F
W 9 mph
precip
62%
NIGHT
74°F
W 7 mph
precip
27%
11.01
sun
DAY
78°F
W 6 mph
precip
40%
NIGHT
72°F
SW 4 mph
precip
26%
11.02
mon
DAY
80°F
W 3 mph
precip
14%
NIGHT
72°F
NW 3 mph
precip
21%
11.03
tue
DAY
82°F
NW 6 mph
precip
9%
NIGHT
74°F
NW 6 mph
precip
22%
11.04
wed
DAY
80°F
NW 9 mph
precip
17%
NIGHT
74°F
N 11 mph
precip
17%
11.05
thu
DAY
76°F
NE 9 mph
precip
24%
NIGHT
64°F
E 7 mph
precip
10%
11.06
fri
DAY
68°F
E 10 mph
precip
2%
NIGHT
54°F
E 6 mph
precip
6%
11.07
sat
DAY
64°F
SE 9 mph
precip
5%
NIGHT
54°F
S 6 mph
precip
6%
11.08
sun
DAY
64°F
NW 7 mph
precip
2%
NIGHT
56°F
S 7 mph
precip
6%

St. Simons Island Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for St. Simons Island was 79.7°F. The maximum and minimum values were 69.6°F and 83.4°F respectively.

St. Simons Island on the Weather Map

Best Time to Visit St. Simons Island
The most sunny months:
January 15 days
October 15 days
April 15 days
The most warm months:
July 93.4 °F
August 91.5 °F
June 90.3 °F
Warmest sea temperature:
August 89.0 °F
July 88.6 °F
September 85.7 °F
The most cold months:
January 60.4 °F
December 63.8 °F
February 65.7 °F
The most rainy months:
August 5 days
July 4 days
September 4 days
The most windy months:
February 7 mph
January 7 mph
April 7 mph
more details
USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
all resorts
24 Hours Weather Forecast
St. Simons Island
Local time: 00:46
27 oct, tuesday
0300 60°F
S
5 mph
0600 60°F
S
7 mph
0900 64°F
S
8 mph
1200 78°F
SW
11 mph
1500 78°F
SW
11 mph
1800 70°F
SW
9 mph
2100 66°F
SW
8 mph
28 oct, wednesday
0000 68°F
SW
9 mph