S
M
T
W
T
F
S
28
83°
61°
29
88°
61°
30
82°
60°
1
86°
63°
2
87°
64°
3
82°
62°
4
82°
62°
5
83°
61°
6
78°
57°
7
79°
58°
8
82°
61°
9
82°
64°
10
79°
61°
11
80°
62°
12
84°
65°
13
85°
65°
14
81°
62°
15
83°
64°
16
80°
63°
17
80°
62°
18
81°
63°
19
80°
60°
20
82°
65°
21
84°
64°
22
82°
64°
23
80°
60°
24
81°
63°
25
83°
63°
26
86°
65°
27
87°
66°
28
86°
65°
29
83°
65°
30
83°
64°
31
86°
66°
1
87°
66°
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 78° to 88°, with overnight lows between 57° and 66°. The average high for July is 83° with an average low of 63°. 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.
