S
M
T
W
T
F
S
26
85°
55°
27
88°
64°
28
84°
68°
29
85°
69°
30
79°
66°
31
89°
68°
1
82°
73°
2
82°
75°
3
80°
74°
4
81°
72°
5
86°
68°
6
84°
68°
7
89°
67°
8
87°
66°
9
89°
67°
10
87°
67°
11
86°
65°
12
83°
63°
13
85°
62°
14
86°
65°
15
82°
61°
16
79°
60°
17
79°
64°
18
80°
63°
19
79°
60°
20
78°
60°
21
79°
65°
22
82°
64°
23
79°
60°
24
78°
59°
25
79°
60°
26
78°
59°
27
77°
58°
28
78°
58°
29
77°
57°
30
78°
61°
31
83°
64°
1
83°
65°
2
82°
63°
3
77°
60°
4
77°
57°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bay Shore
Bay Shore's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 56° and 75°. The average high for August is 81° with an average low of 64°. 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 Bay Shore. See also: September | October | November.