Measurements:
°C
°F
St. George Island
90°F
NE 11 mph
Feels like: 100°F
Precip: 5%
World Resorts USA St. George Island Weather

7 Day Weather Forecast

08.25
tue
DAY
92°F
NE 7 mph
precip
14%
NIGHT
84°F
NE 6 mph
precip
11%
08.26
wed
DAY
94°F
N 6 mph
precip
36%
NIGHT
84°F
NE 6 mph
precip
6%
08.27
thu
DAY
92°F
NE 8 mph
precip
12%
NIGHT
84°F
NE 5 mph
precip
6%
08.28
fri
DAY
92°F
N 6 mph
precip
3%
NIGHT
80°F
S 3 mph
precip
28%
08.29
sat
DAY
92°F
NW 8 mph
precip
3%
NIGHT
84°F
NW 8 mph
precip
50%
08.30
sun
DAY
86°F
W 8 mph
precip
27%
NIGHT
86°F
N 4 mph
precip
11%
08.31
mon
DAY
96°F
NW 5 mph
precip
4%
NIGHT
86°F
SE 4 mph
precip
10%

St. George Island Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for St. George Island was 30.5°F. The maximum and minimum values were 29.7°F and 31.2°F respectively.

St. George Island on the Weather Map

Best Time to Visit St. George Island
The most sunny months:
October 20 days
March 16 days
April 16 days
The most warm months:
July 91.2 °F
August 90.7 °F
June 88.9 °F
Warmest sea temperature:
August 90.6 °F
July 89.6 °F
September 87.6 °F
The most cold months:
January 59.9 °F
December 63.9 °F
February 64.5 °F
The most rainy months:
August 5 days
July 4 days
September 3 days
The most windy months:
January 9 mph
November 9 mph
March 9 mph