S
M
T
W
T
F
S
28
76°
53°
29
81°
60°
30
78°
61°
1
82°
58°
2
78°
58°
3
80°
56°
4
76°
54°
5
75°
53°
6
74°
53°
7
75°
53°
8
78°
56°
9
78°
60°
10
75°
58°
11
76°
58°
12
77°
61°
13
78°
60°
14
77°
59°
15
78°
60°
16
76°
59°
17
77°
58°
18
77°
59°
19
76°
56°
20
78°
59°
21
81°
61°
22
78°
60°
23
77°
57°
24
77°
58°
25
79°
58°
26
82°
61°
27
83°
62°
28
83°
61°
29
79°
61°
30
80°
60°
31
83°
62°
1
83°
61°
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 83°, with overnight lows between 53° and 62°. The average high for July is 78° with an average low of 58°. 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.