S
M
T
W
T
F
S
28
93°
75°
29
93°
75°
30
95°
75°
1
94°
74°
2
95°
74°
3
95°
72°
4
90°
71°
5
92°
70°
6
89°
71°
7
92°
70°
8
91°
71°
9
92°
69°
10
92°
69°
11
91°
71°
12
94°
72°
13
92°
70°
14
90°
67°
15
86°
64°
16
87°
65°
17
86°
64°
18
88°
68°
19
93°
72°
20
94°
72°
21
94°
71°
22
93°
71°
23
93°
72°
24
95°
72°
25
95°
73°
26
94°
73°
27
96°
72°
28
95°
73°
29
96°
72°
30
95°
73°
31
95°
71°
1
93°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St. Clair
St. Clair's July 2026 forecast shows daily high temperatures ranging from 86° to 96°, with overnight lows between 64° and 74°. The average high for July is 92° with an average low of 71°. 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. See also: August | September | October.
