S
M
T
W
T
F
S
28
82°
54°
29
88°
59°
30
93°
72°
1
95°
72°
2
95°
72°
3
91°
70°
4
84°
70°
5
75°
68°
6
81°
63°
7
82°
61°
8
86°
61°
9
86°
66°
10
81°
64°
11
82°
63°
12
84°
57°
13
91°
66°
14
98°
68°
15
90°
62°
16
86°
59°
17
82°
61°
18
83°
66°
19
85°
64°
20
82°
60°
21
79°
56°
22
81°
57°
23
80°
61°
24
80°
59°
25
78°
75°
26
86°
69°
27
80°
68°
28
78°
66°
29
76°
62°
30
77°
63°
31
79°
67°
1
81°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St. Clair Township
St. Clair Township's July 2026 forecast shows daily high temperatures ranging from 76° to 98°, with overnight lows between 56° and 75°. The average high for July is 83° with an average low of 64°. 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 St. Clair Township. See also: August | September | October.