S
M
T
W
T
F
S
31
63°
38°
1
65°
38°
2
67°
44°
3
78°
45°
4
86°
52°
5
71°
54°
6
74°
54°
7
64°
50°
8
78°
42°
9
86°
51°
10
85°
57°
11
89°
61°
12
74°
50°
13
73°
49°
14
74°
57°
15
65°
55°
16
74°
49°
17
78°
52°
18
70°
56°
19
68°
55°
20
65°
48°
21
64°
49°
22
69°
50°
23
70°
51°
24
73°
52°
25
72°
51°
26
71°
52°
27
72°
54°
28
73°
53°
29
69°
49°
30
70°
50°
1
70°
50°
2
72°
52°
3
74°
57°
4
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Maine
Maine's June 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 48° and 57°. The average high for June is 71° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Maine. See also: July | August | September.