S
M
T
W
T
F
S
31
61°
35°
1
65°
44°
2
74°
44°
3
80°
49°
4
85°
55°
5
84°
61°
6
78°
54°
7
63°
49°
8
71°
50°
9
74°
53°
10
73°
56°
11
75°
55°
12
74°
56°
13
73°
55°
14
75°
56°
15
74°
53°
16
67°
49°
17
69°
52°
18
70°
54°
19
71°
54°
20
70°
52°
21
70°
53°
22
71°
53°
23
70°
54°
24
70°
59°
25
71°
59°
26
72°
57°
27
72°
59°
28
73°
57°
29
71°
56°
30
72°
55°
1
71°
54°
2
72°
57°
3
74°
61°
4
75°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Vassalboro
Vassalboro's June 2026 forecast shows daily high temperatures ranging from 63° to 85°, with overnight lows between 44° and 61°. The average high for June is 73° with an average low of 55°. 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 Vassalboro. See also: July | August | September.