S
M
T
W
T
F
S
26
92°
75°
27
92°
75°
28
93°
74°
29
93°
75°
30
94°
75°
31
93°
74°
1
93°
76°
2
94°
76°
3
94°
75°
4
93°
75°
5
93°
74°
6
94°
76°
7
95°
76°
8
93°
75°
9
92°
75°
10
88°
69°
11
88°
72°
12
90°
73°
13
92°
72°
14
93°
73°
15
92°
74°
16
92°
73°
17
91°
72°
18
92°
66°
19
87°
65°
20
85°
65°
21
85°
66°
22
86°
65°
23
86°
65°
24
87°
66°
25
86°
65°
26
86°
65°
27
87°
66°
28
86°
64°
29
85°
63°
30
85°
63°
31
86°
64°
1
89°
67°
2
90°
65°
3
84°
69°
4
89°
68°
5
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bay
Bay's August 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 63° and 76°. The average high for August is 90° with an average low of 70°. 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. See also: September | October | November.