S
M
T
W
T
F
S
26
77°
58°
27
78°
57°
28
79°
62°
29
81°
59°
30
80°
58°
31
82°
58°
1
83°
59°
2
84°
65°
3
83°
59°
4
78°
57°
5
77°
56°
6
76°
60°
7
77°
60°
8
77°
58°
9
82°
63°
10
83°
65°
11
84°
61°
12
83°
57°
13
78°
57°
14
75°
55°
15
76°
56°
16
79°
59°
17
78°
63°
18
77°
58°
19
78°
59°
20
76°
56°
21
76°
56°
22
77°
58°
23
75°
62°
24
77°
57°
25
81°
57°
26
76°
54°
27
75°
53°
28
75°
53°
29
76°
54°
30
76°
55°
31
78°
55°
1
75°
54°
2
76°
56°
3
78°
58°
4
80°
60°
5
81°
59°
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 75° to 84°, with overnight lows between 53° and 65°. The average high for August is 78° with an average low of 58°. 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.
