08.05
wed
wed
DAY
96°F
NW 9 mph
precip
5%
5%
NIGHT
84°F
NW 8 mph
precip
11%
11%
08.06
thu
thu
DAY
92°F
NW 6 mph
precip
7%
7%
NIGHT
82°F
NW 6 mph
precip
14%
14%
08.07
fri
fri
DAY
92°F
W 9 mph
precip
24%
24%
NIGHT
84°F
NW 8 mph
precip
12%
12%
08.08
sat
sat
DAY
92°F
NW 9 mph
precip
19%
19%
NIGHT
84°F
NW 9 mph
precip
23%
23%
08.09
sun
sun
DAY
92°F
NW 6 mph
precip
4%
4%
NIGHT
84°F
N 9 mph
precip
43%
43%
08.10
mon
mon
DAY
92°F
N 9 mph
precip
6%
6%
NIGHT
84°F
N 7 mph
precip
12%
12%
08.11
tue
tue
DAY
94°F
NE 3 mph
precip
5%
5%
NIGHT
86°F
N 9 mph
precip
36%
36%
08.12
wed
wed
DAY
96°F
NE 7 mph
precip
3%
3%
NIGHT
88°F
NE 9 mph
precip
6%
6%
08.13
thu
thu
DAY
96°F
NE 8 mph
precip
3%
3%
NIGHT
82°F
NE 4 mph
precip
15%
15%
08.14
fri
fri
DAY
92°F
NE 7 mph
precip
5%
5%
NIGHT
78°F
N 4 mph
precip
16%
16%
08.15
sat
sat
DAY
90°F
NE 4 mph
precip
36%
36%
NIGHT
78°F
NE 9 mph
precip
16%
16%
08.16
sun
sun
DAY
88°F
N 7 mph
precip
20%
20%
NIGHT
78°F
N 10 mph
precip
15%
15%
08.17
mon
mon
DAY
86°F
NE 6 mph
precip
7%
7%
NIGHT
78°F
N 5 mph
precip
20%
20%
08.18
tue
tue
DAY
86°F
NE 4 mph
precip
7%
7%
NIGHT
84°F
N 9 mph
precip
9%
9%
Sea water
temperature
temperature
| St. Simons Island |
Weather in
August
August
| St. Simons Island |
7 day weather
forecast
forecast
| St. Simons Island |
10 day weather
forecast
forecast
| St. Simons Island |
14 day weather
forecast
forecast
| St. Simons Island |
Monthly weather
averages
averages
| St. Simons Island |
Current Weather
Conditions
Conditions
| St. Simons Island |
When is the Best
Time to Visit?
Time to Visit?
| St. Simons Island |
St. Simons Island Sea Water Temperature in August, °F
The average sea surface temperature in August 2025 for St. Simons Island was 89.7°F. The maximum and minimum values were 87.2°F and 91.8°F respectively.
St. Simons Island on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+94 |
| Chicago | |
+82 |
| Hawaii |  |
+82 |
| Houston | |
+106 |
| Las Vegas | |
+124 |
| Los Angeles | |
+92 |
| Maui | |
+78 |
| Miami | |
+92 |
| Myrtle Beach |  |
+84 |
| New York | |
+84 |
| San Diego | |
+80 |
| San Francisco | |
+62 |
| Santa Monica | |
+80 |
| Sarasota | |
+92 |
| Washington | |
+88 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St. Simons Island
Local time: 15:16
05 aug, wednesday
| 1800 | |
90°F | NW 12 mph |
| 2100 | |
86°F | NW 11 mph |
06 aug, thursday
| 0000 | |
84°F | NW 8 mph |
| 0300 | |
82°F | N 6 mph |
| 0600 | |
80°F | NE 4 mph |
| 0900 | |
82°F | E 1 mph |
| 1200 | |
92°F | NW 6 mph |
| 1500 | |
88°F | NW 8 mph |