S
M
T
W
T
F
S
28
83°
61°
29
91°
64°
30
90°
69°
1
96°
72°
2
99°
73°
3
97°
69°
4
90°
65°
5
86°
63°
6
83°
58°
7
82°
54°
8
80°
58°
9
82°
59°
10
81°
60°
11
85°
61°
12
83°
57°
13
76°
53°
14
74°
53°
15
74°
54°
16
75°
54°
17
76°
55°
18
76°
57°
19
77°
60°
20
81°
61°
21
80°
61°
22
82°
60°
23
78°
61°
24
82°
60°
25
83°
61°
26
84°
62°
27
84°
62°
28
83°
61°
29
83°
61°
30
80°
55°
31
75°
54°
1
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marcy
Marcy's July 2026 forecast shows daily high temperatures ranging from 74° to 99°, with overnight lows between 53° and 73°. The average high for July is 82° with an average low of 60°. 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 Marcy. See also: August | September | October.