S
M
T
W
T
F
S
31
78°
43°
1
80°
46°
2
76°
54°
3
82°
45°
4
87°
49°
5
89°
53°
6
88°
60°
7
88°
65°
8
84°
57°
9
84°
61°
10
82°
69°
11
90°
70°
12
91°
63°
13
86°
58°
14
87°
62°
15
75°
59°
16
76°
56°
17
74°
57°
18
76°
58°
19
80°
60°
20
81°
60°
21
79°
60°
22
81°
59°
23
79°
60°
24
78°
56°
25
79°
63°
26
80°
57°
27
78°
57°
28
78°
56°
29
79°
57°
30
79°
58°
1
83°
63°
2
86°
64°
3
82°
64°
4
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oldtown
Oldtown's June 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 56° and 70°. The average high for June is 81° 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 June weather will actually feel in Oldtown. See also: July | August | September.