S
M
T
W
T
F
S
26
64°
54°
27
66°
56°
28
66°
56°
29
65°
55°
30
64°
55°
31
61°
53°
1
62°
54°
2
66°
56°
3
66°
56°
4
62°
54°
5
61°
53°
6
63°
55°
7
65°
55°
8
64°
56°
9
67°
57°
10
66°
56°
11
65°
56°
12
63°
57°
13
66°
57°
14
64°
56°
15
64°
57°
16
63°
57°
17
63°
56°
18
65°
57°
19
64°
57°
20
65°
56°
21
63°
56°
22
66°
56°
23
66°
55°
24
67°
57°
25
67°
55°
26
62°
51°
27
67°
52°
28
67°
56°
29
66°
54°
30
61°
53°
31
63°
56°
1
60°
52°
2
60°
53°
3
64°
56°
4
65°
52°
5
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gore Island
Gore Island's August 2026 forecast shows daily high temperatures ranging from 60° to 67°, with overnight lows between 50° and 57°. The average high for August is 64° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Gore Island. See also: September | October | November.