Measurements:
°C
°F
St. Simons Island
70°F
W 7 mph
Feels like: 70°F
Precip: 0%
World Resorts USA St. Simons Island Weather

14 Day Weather Forecast

03.13
fri
DAY
68°F
W 7 mph
precip
0%
NIGHT
62°F
W 6 mph
precip
0%
03.14
sat
DAY
68°F
SW 8 mph
precip
0%
NIGHT
68°F
W 8 mph
precip
0%
03.15
sun
DAY
74°F
NW 6 mph
precip
0%
NIGHT
70°F
N 9 mph
precip
0%
03.16
mon
DAY
76°F
N 17 mph
precip
0%
NIGHT
52°F
SE 14 mph
precip
0%
03.17
tue
DAY
48°F
SE 11 mph
precip
0%
NIGHT
44°F
SE 7 mph
precip
0%
03.18
wed
DAY
52°F
SW 9 mph
precip
0%
NIGHT
52°F
SW 7 mph
precip
28%
03.19
thu
DAY
62°F
S 14 mph
precip
0%
NIGHT
56°F
SW 8 mph
precip
0%
03.20
fri
DAY
66°F
SW 5 mph
precip
0%
NIGHT
58°F
NE 7 mph
precip
23%
03.21
sat
DAY
64°F
SW 14 mph
precip
0%
NIGHT
58°F
W 4 mph
precip
0%
03.22
sun
DAY
72°F
NE 6 mph
precip
0%
NIGHT
68°F
NE 9 mph
precip
0%
03.23
mon
DAY
80°F
E 5 mph
precip
0%
NIGHT
70°F
NE 6 mph
precip
0%
03.24
tue
DAY
76°F
SW 9 mph
precip
0%
NIGHT
64°F
SW 12 mph
precip
52%
03.25
wed
DAY
74°F
NE 5 mph
precip
0%
NIGHT
68°F
NE 10 mph
precip
0%
03.26
thu
DAY
72°F
SE 7 mph
precip
0%
NIGHT
64°F
NW 4 mph
precip
0%

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

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for St. Simons Island was 61.8°F. The maximum and minimum values were 57.6°F and 68.8°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
March 14 days
The most warm months:
July 92.6 °F
August 91.0 °F
June 90.1 °F
Warmest sea temperature:
August 89.0 °F
July 88.4 °F
September 85.5 °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 5 days
September 4 days
The most windy months:
February 7 mph
January 7 mph
December 6 mph
USA Resorts:
NAME
Chicago +44
Hawaii +76
Honolulu +76
Houston +78
Las Vegas +96
Los Angeles +100
Maui +70
Miami +80
Miami Beach +82
New York +42
San Diego +94
San Francisco +74
Sarasota +76
Tampa +82
Washington +60
24 Hours Weather Forecast
St. Simons Island
Local time: 18:21
13 mar, friday
2100 64°F
W
7 mph
14 mar, saturday
0000 62°F
W
6 mph
0300 60°F
W
1 mph
0600 60°F
S
4 mph
0900 62°F
S
6 mph
1200 68°F
SW
8 mph
1500 70°F
W
9 mph
1800 68°F
W
9 mph