S
M
T
W
T
F
S
31
61°
35°
1
65°
44°
2
70°
41°
3
82°
45°
4
N/A
5
87°
57°
6
69°
57°
7
73°
49°
8
75°
49°
9
81°
56°
10
84°
58°
11
80°
59°
12
82°
61°
13
82°
55°
14
73°
56°
15
72°
53°
16
73°
57°
17
75°
54°
18
76°
58°
19
78°
57°
20
74°
55°
21
74°
53°
22
72°
51°
23
71°
51°
24
72°
58°
25
72°
60°
26
80°
53°
27
72°
53°
28
73°
54°
29
73°
54°
30
74°
55°
1
73°
54°
2
75°
58°
3
81°
61°
4
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Waterville
Waterville's June 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 49° and 61°. The average high for June is 76° with an average low of 56°. 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 Waterville. See also: July | August | September.