S
M
T
W
T
F
S
28
85°
58°
29
86°
54°
30
88°
57°
1
94°
67°
2
95°
69°
3
93°
69°
4
87°
68°
5
83°
61°
6
77°
65°
7
68°
60°
8
82°
57°
9
83°
63°
10
77°
57°
11
79°
51°
12
78°
52°
13
82°
59°
14
83°
63°
15
83°
59°
16
76°
56°
17
78°
55°
18
75°
56°
19
74°
57°
20
75°
57°
21
76°
58°
22
75°
54°
23
71°
51°
24
77°
55°
25
75°
55°
26
75°
58°
27
77°
59°
28
72°
58°
29
75°
58°
30
77°
59°
31
75°
58°
1
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marlboro
Marlboro's July 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 51° and 63°. The average high for July is 77° with an average low of 57°. 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 Marlboro. See also: August | September | October.
