World Resorts USA St. George Island Weather

St. George Island 7 Days Forecast

23.05
sat
Day
82°F
NW 11 mph
Precip.
0%
Night
77°F
NE 4 mph
Precip.
0%
24.05
sun
Day
84°F
NW 11 mph
Precip.
0%
Night
77°F
NE 2 mph
Precip.
83%
25.05
mon
Day
84°F
NW 11 mph
Precip.
100%
Night
75°F
NW 2 mph
Precip.
72%
26.05
tue
Day
84°F
NW 14 mph
Precip.
0%
Night
77°F
N 4 mph
Precip.
0%
27.05
wed
Day
84°F
N 11 mph
Precip.
0%
Night
77°F
N 4 mph
Precip.
0%
28.05
thu
Day
84°F
N 8 mph
Precip.
0%
Night
77°F
E 7 mph
Precip.
0%
29.05
fri
Day
81°F
E 12 mph
Precip.
100%
Night
75°F
NE 9 mph
Precip.
53%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 76.5°F. The highest and lowest sea temperatures during the month were 80.4°F and 73.0°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 87.6°F and 80.6°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 86.8 °F
August 86.6 °F
June 84.8 °F
Warmest sea temp:
August 86.5 °F
July 85.5 °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
+77°F
N 6 mph
Feels like: +82°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+75°F
+75°F
+95°F
+66°F
+81°F
+82°F
+72°F
+50°F
+66°F
+57°F
+82°F
+77°F
+75°F
+55°F
24 Hours Forecast
St. George Island
Local time: 19:41
May 23, saturday
2100
77°F
N
6 mph
May 24, sunday
0000
77°F
NE
4 mph
0300
77°F
NW
5 mph
0600
75°F
NW
4 mph
0900
81°F
NW
7 mph
1200
84°F
NW
11 mph
1500
86°F
N
11 mph
1800
84°F
N
11 mph
Units of measurement: °C / °F