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
84°
57°
6
75°
55°
7
74°
53°
8
79°
58°
9
86°
61°
10
80°
60°
11
77°
59°
12
76°
57°
13
75°
64°
14
78°
69°
15
87°
61°
16
83°
58°
17
83°
60°
18
78°
56°
19
74°
58°
20
77°
59°
21
78°
58°
22
77°
60°
23
76°
59°
24
77°
57°
25
76°
57°
26
76°
61°
27
77°
62°
28
77°
62°
29
76°
61°
30
77°
63°
31
77°
62°
1
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Acadia National Park
Acadia National Park's July 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 56° and 69°. The average high for July is 78° with an average low of 60°. 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 Acadia National Park. See also: August | September | October.