S
M
T
W
T
F
S
28
77°
55°
29
80°
56°
30
78°
57°
1
79°
61°
2
93°
66°
3
92°
74°
4
87°
63°
5
76°
59°
6
69°
55°
7
67°
52°
8
70°
58°
9
75°
63°
10
82°
61°
11
77°
57°
12
77°
58°
13
76°
59°
14
75°
60°
15
75°
59°
16
77°
58°
17
77°
59°
18
78°
58°
19
76°
60°
20
74°
59°
21
74°
58°
22
75°
58°
23
74°
59°
24
74°
58°
25
76°
61°
26
78°
62°
27
78°
62°
28
76°
61°
29
80°
62°
30
77°
62°
31
76°
61°
1
75°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mount Desert
Mount Desert's July 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 52° and 63°. The average high for July is 76° with an average low of 59°. 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 Mount Desert. See also: August | September | October.
