S
M
T
W
T
F
S
28
81°
66°
29
93°
75°
30
91°
72°
1
88°
68°
2
81°
68°
3
84°
68°
4
84°
64°
5
86°
64°
6
85°
68°
7
90°
69°
8
82°
63°
9
85°
62°
10
87°
65°
11
93°
69°
12
93°
69°
13
96°
72°
14
98°
70°
15
90°
67°
16
89°
68°
17
93°
68°
18
91°
69°
19
83°
62°
20
82°
61°
21
81°
63°
22
84°
65°
23
83°
65°
24
83°
63°
25
85°
65°
26
84°
62°
27
84°
66°
28
86°
66°
29
86°
65°
30
85°
66°
31
86°
67°
1
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Bay City
Bay City's July 2026 forecast shows daily high temperatures ranging from 81° to 98°, with overnight lows between 61° and 72°. The average high for July is 87° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Bay City. See also: August | September | October.
