08.25
tue
tue
DAY
92°F
NE 3 mph
precip
15%
15%
NIGHT
82°F
W 6 mph
precip
23%
23%
08.26
wed
wed
DAY
98°F
NE 4 mph
precip
2%
2%
NIGHT
78°F
N 9 mph
precip
91%
91%
08.27
thu
thu
DAY
96°F
NE 6 mph
precip
1%
1%
NIGHT
82°F
N 5 mph
precip
9%
9%
08.28
fri
fri
DAY
98°F
NE 4 mph
precip
6%
6%
NIGHT
76°F
E 4 mph
precip
72%
72%
08.29
sat
sat
DAY
96°F
NW 6 mph
precip
11%
11%
NIGHT
80°F
NW 2 mph
precip
71%
71%
08.30
sun
sun
DAY
94°F
W 6 mph
precip
10%
10%
NIGHT
82°F
N 4 mph
precip
14%
14%
08.31
mon
mon
DAY
100°F
NW 4 mph
precip
1%
1%
NIGHT
82°F
N 2 mph
precip
17%
17%
09.01
tue
tue
DAY
102°F
NE 3 mph
precip
2%
2%
NIGHT
80°F
NE 6 mph
precip
29%
29%
09.02
wed
wed
DAY
102°F
E 6 mph
precip
4%
4%
NIGHT
76°F
NE 6 mph
precip
63%
63%
09.03
thu
thu
DAY
96°F
E 9 mph
precip
3%
3%
NIGHT
80°F
E 4 mph
precip
10%
10%
09.04
fri
fri
DAY
98°F
SE 3 mph
precip
8%
8%
NIGHT
82°F
N 6 mph
precip
21%
21%
09.05
sat
sat
DAY
90°F
E 8 mph
precip
14%
14%
NIGHT
76°F
NE 6 mph
precip
46%
46%
09.06
sun
sun
DAY
92°F
NW 4 mph
precip
1%
1%
NIGHT
76°F
W 4 mph
precip
11%
11%
09.07
mon
mon
DAY
92°F
W 7 mph
precip
2%
2%
NIGHT
78°F
NW 5 mph
precip
15%
15%
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 2026 for St. Simons Island was 89.4°F. The maximum and minimum values were 87.6°F and 91.0°F respectively.
St. Simons Island on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+80 |
| Chicago |  |
+82 |
| Hawaii |  |
+84 |
| Houston | |
+108 |
| Las Vegas |  |
+116 |
| Los Angeles | |
+96 |
| Maui | |
+70 |
| Miami | |
+92 |
| Myrtle Beach | |
+84 |
| New York | |
+82 |
| San Diego | |
+96 |
| San Francisco | |
+64 |
| Santa Monica | |
+86 |
| Sarasota | |
+92 |
| Washington | |
+84 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St. Simons Island
Local time: 17:30
25 aug, tuesday
| 1800 | |
90°F | NW 5 mph |
| 2100 | |
82°F | SE 6 mph |
26 aug, wednesday
| 0000 | |
82°F | W 6 mph |
| 0300 | |
76°F | N 2 mph |
| 0600 | |
74°F | NE 4 mph |
| 0900 | |
80°F | NE 4 mph |
| 1200 | |
98°F | NE 4 mph |
| 1500 | |
98°F | NW 7 mph |