S
M
T
W
T
F
S
28
67°
54°
29
69°
53°
30
69°
52°
1
72°
54°
2
79°
54°
3
81°
53°
4
81°
53°
5
83°
55°
6
78°
54°
7
82°
59°
8
78°
52°
9
72°
50°
10
72°
50°
11
73°
51°
12
74°
53°
13
79°
54°
14
79°
57°
15
80°
57°
16
77°
55°
17
79°
57°
18
83°
58°
19
85°
60°
20
85°
61°
21
84°
60°
22
85°
61°
23
83°
61°
24
76°
60°
25
76°
59°
26
77°
58°
27
81°
60°
28
80°
56°
29
75°
53°
30
75°
52°
31
76°
57°
1
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marblehead
Marblehead's July 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 50° and 61°. The average high for July is 78° with an average low of 56°. 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 Marblehead. See also: August | September | October.