S
M
T
W
T
F
S
26
99°
78°
27
99°
77°
28
101°
80°
29
92°
73°
30
90°
71°
31
87°
72°
1
81°
72°
2
84°
69°
3
88°
68°
4
91°
66°
5
92°
65°
6
93°
71°
7
92°
71°
8
92°
74°
9
96°
70°
10
98°
74°
11
98°
75°
12
99°
77°
13
101°
77°
14
101°
78°
15
101°
73°
16
104°
79°
17
97°
77°
18
94°
73°
19
92°
75°
20
94°
70°
21
93°
70°
22
95°
69°
23
89°
67°
24
84°
69°
25
91°
70°
26
90°
68°
27
91°
66°
28
91°
68°
29
91°
68°
30
90°
69°
31
91°
69°
1
86°
66°
2
82°
70°
3
82°
64°
4
90°
70°
5
89°
69°
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 82° to 95°, with overnight lows between 64° and 75°. The average high for August is 90° with an average low of 69°. 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.