S
M
T
W
T
F
S
28
77°
61°
29
81°
62°
30
77°
55°
1
77°
54°
2
78°
53°
3
74°
61°
4
79°
58°
5
80°
55°
6
76°
54°
7
74°
56°
8
75°
56°
9
74°
57°
10
73°
56°
11
76°
60°
12
82°
61°
13
80°
62°
14
78°
63°
15
75°
56°
16
75°
56°
17
76°
58°
18
78°
55°
19
79°
56°
20
79°
58°
21
75°
56°
22
78°
58°
23
74°
58°
24
75°
59°
25
76°
57°
26
76°
63°
27
82°
63°
28
79°
58°
29
74°
56°
30
76°
55°
31
75°
59°
1
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Maine
Maine's July 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 53° and 63°. The average high for July is 77° with an average low of 58°. 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 Maine. See also: August | September | October.