S
M
T
W
T
F
S
28
82°
68°
29
90°
70°
30
90°
73°
1
91°
72°
2
93°
72°
3
93°
68°
4
90°
70°
5
84°
70°
6
77°
68°
7
84°
64°
8
88°
63°
9
88°
64°
10
88°
70°
11
77°
68°
12
84°
61°
13
86°
55°
14
N/A
15
95°
70°
16
93°
69°
17
85°
70°
18
87°
68°
19
84°
65°
20
85°
68°
21
82°
61°
22
77°
57°
23
80°
58°
24
80°
59°
25
83°
61°
26
83°
61°
27
80°
63°
28
79°
64°
29
78°
60°
30
78°
62°
31
85°
66°
1
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in St. Marys Township
St. Marys Township's July 2026 forecast shows daily high temperatures ranging from 77° to 95°, with overnight lows between 57° and 70°. 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. Marys Township. See also: August | September | October.