S
M
T
W
T
F
S
28
86°
58°
29
90°
62°
30
91°
74°
1
96°
71°
2
96°
72°
3
94°
69°
4
87°
65°
5
83°
65°
6
82°
64°
7
79°
61°
8
78°
61°
9
82°
62°
10
81°
63°
11
83°
62°
12
84°
59°
13
76°
56°
14
74°
55°
15
74°
55°
16
76°
56°
17
76°
58°
18
77°
60°
19
77°
63°
20
82°
63°
21
83°
62°
22
83°
64°
23
79°
63°
24
83°
64°
25
83°
63°
26
84°
64°
27
85°
64°
28
84°
63°
29
83°
63°
30
80°
59°
31
75°
56°
1
75°
56°
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 96°, with overnight lows between 55° and 74°. The average high for July is 82° with an average low of 62°. 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.