Measurements:
°C
°F
St. George Island
78°F
W 11 mph
Feels like: 82°F
Precip: 40%
World Resorts USA St. George Island Weather

7 Day Weather Forecast

10.05
mon
DAY
80°F
W 6 mph
precip
34%
NIGHT
76°F
W 11 mph
precip
76%
10.06
tue
DAY
76°F
W 11 mph
precip
95%
NIGHT
76°F
W 17 mph
precip
69%
10.07
wed
DAY
84°F
W 15 mph
precip
18%
NIGHT
78°F
W 12 mph
precip
64%
10.08
thu
DAY
76°F
SW 12 mph
precip
27%
NIGHT
76°F
W 17 mph
precip
23%
10.09
fri
DAY
70°F
SW 14 mph
precip
40%
NIGHT
74°F
W 15 mph
precip
86%
10.10
sat
DAY
84°F
NW 20 mph
precip
54%
NIGHT
82°F
N 12 mph
precip
33%
10.11
sun
DAY
86°F
NE 9 mph
precip
43%
NIGHT
82°F
E 4 mph
precip
47%

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

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for St. George Island was 25.4°F. The maximum and minimum values were 22.1°F and 28.3°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 90.6 °F
June 88.9 °F
Warmest sea temperature:
August 90.6 °F
July 89.6 °F
September 87.8 °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