S
M
T
W
T
F
S
28
82°
63°
29
80°
62°
30
77°
63°
1
78°
70°
2
81°
71°
3
81°
72°
4
83°
72°
5
85°
67°
6
82°
63°
7
79°
63°
8
79°
67°
9
82°
68°
10
82°
69°
11
83°
72°
12
85°
64°
13
86°
62°
14
78°
63°
15
79°
63°
16
79°
64°
17
80°
68°
18
82°
68°
19
83°
69°
20
84°
71°
21
86°
70°
22
85°
71°
23
84°
71°
24
86°
70°
25
86°
71°
26
85°
71°
27
84°
70°
28
84°
68°
29
85°
70°
30
86°
71°
31
85°
71°
1
83°
70°
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 77° to 86°, with overnight lows between 62° and 72°. The average high for July is 83° with an average low of 68°. 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.