S
M
T
W
T
F
S
26
87°
67°
27
88°
68°
28
77°
64°
29
80°
58°
30
89°
58°
31
88°
64°
1
74°
68°
2
78°
61°
3
80°
56°
4
87°
57°
5
85°
62°
6
81°
68°
7
86°
66°
8
87°
64°
9
81°
56°
10
86°
64°
11
84°
63°
12
87°
62°
13
83°
60°
14
83°
61°
15
83°
55°
16
89°
69°
17
79°
62°
18
84°
58°
19
78°
61°
20
80°
56°
21
83°
54°
22
73°
56°
23
72°
53°
24
76°
51°
25
78°
57°
26
78°
61°
27
76°
58°
28
77°
56°
29
74°
55°
30
73°
55°
31
75°
54°
1
76°
56°
2
75°
57°
3
77°
56°
4
73°
60°
5
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bay City
Bay City's August 2026 forecast shows daily high temperatures ranging from 72° to 78°, with overnight lows between 51° and 61°. The average high for August is 75° with an average low of 56°. 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 City. See also: September | October | November.
