World Resorts USA St. George Island Weather

St. George Island 14 Days Forecast

12.08
wed
Day
90°F
E 11 mph
Precip.
8%
Night
81°F
E 8 mph
Precip.
10%
13.08
thu
Day
93°F
E 9 mph
Precip.
3%
Night
82°F
E 7 mph
Precip.
11%
14.08
fri
Day
93°F
E 2 mph
Precip.
3%
Night
84°F
SE 5 mph
Precip.
8%
15.08
sat
Day
93°F
E 2 mph
Precip.
3%
Night
82°F
E 5 mph
Precip.
9%
16.08
sun
Day
91°F
NE 7 mph
Precip.
3%
Night
82°F
NE 7 mph
Precip.
7%
17.08
mon
Day
91°F
NE 8 mph
Precip.
2%
Night
82°F
E 8 mph
Precip.
7%
18.08
tue
Day
91°F
NE 8 mph
Precip.
3%
Night
82°F
E 6 mph
Precip.
9%
19.08
wed
Day
90°F
NE 6 mph
Precip.
3%
Night
82°F
NE 6 mph
Precip.
8%
20.08
thu
Day
91°F
NE 6 mph
Precip.
2%
Night
82°F
E 5 mph
Precip.
7%
21.08
fri
Day
91°F
E 3 mph
Precip.
6%
Night
82°F
NE 6 mph
Precip.
27%
22.08
sat
Day
81°F
E 4 mph
Precip.
71%
Night
75°F
NE 6 mph
Precip.
63%
23.08
sun
Day
84°F
N 9 mph
Precip.
6%
Night
81°F
NW 6 mph
Precip.
9%
24.08
mon
Day
88°F
NW 8 mph
Precip.
4%
Night
82°F
NE 2 mph
Precip.
8%
25.08
tue
Day
90°F
NW 4 mph
Precip.
8%
Night
84°F
E 6 mph
Precip.
7%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 88.0°F and 84.7°F.

Air temperature in St. George Island, °F

Precipitation total in St. George Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in St. George Island

Sunniest months:
October 20 days
March 16 days
April 16 days
Warmest months:
July 87.1 °F
August 86.6 °F
June 85.0 °F
Warmest sea temp:
August 86.5 °F
July 85.6 °F
September 83.8 °F
Coldest months:
January 58.9 °F
December 62.5 °F
February 63.0 °F
Rainiest months:
August 5 days
July 4 days
September 3 days
Windiest months:
January 9.4 mph
November 8.9 mph
March 8.9 mph

St. George Island on a weather map

St. George Island
+81°F
E 8 mph
Feels like: +88°F
Precip.: 10%
Places in USA:
Name
°F
+72°F
+81°F
+79°F
+90°F
+70°F
+79°F
+75°F
+79°F
+75°F
+72°F
+57°F
+68°F
+79°F
+82°F
+72°F
24 Hours Forecast
St. George Island
Local time: 23:25
August 13, thursday
0000
81°F
E
8 mph
0300
79°F
E
7 mph
0600
79°F
E
7 mph
0900
84°F
E
9 mph
1200
93°F
E
9 mph
1500
90°F
NE
12 mph
1800
90°F
NE
11 mph
2100
84°F
E
7 mph
Units of measurement: °C / °F