S
M
T
W
T
F
S
28
83°
59°
29
88°
63°
30
93°
71°
1
95°
70°
2
96°
69°
3
94°
65°
4
88°
64°
5
87°
64°
6
88°
62°
7
87°
63°
8
85°
64°
9
83°
61°
10
86°
65°
11
85°
65°
12
81°
64°
13
85°
65°
14
86°
65°
15
85°
64°
16
85°
65°
17
83°
66°
18
87°
66°
19
87°
65°
20
86°
66°
21
86°
65°
22
85°
66°
23
86°
67°
24
87°
65°
25
84°
63°
26
82°
65°
27
86°
65°
28
83°
66°
29
84°
65°
30
86°
62°
31
81°
58°
1
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Waterville
Waterville's July 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 58° and 71°. The average high for July is 86° with an average low of 65°. 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 Waterville. See also: August | September | October.
