S
M
T
W
T
F
S
28
79°
66°
29
88°
75°
30
86°
68°
1
82°
64°
2
77°
66°
3
81°
68°
4
82°
64°
5
81°
63°
6
82°
64°
7
82°
64°
8
79°
66°
9
79°
63°
10
81°
59°
11
84°
63°
12
84°
64°
13
86°
63°
14
86°
63°
15
88°
63°
16
88°
64°
17
88°
70°
18
82°
66°
19
81°
61°
20
88°
66°
21
73°
59°
22
70°
54°
23
75°
50°
24
77°
63°
25
82°
66°
26
88°
72°
27
88°
72°
28
82°
66°
29
86°
64°
30
79°
68°
31
70°
61°
1
79°
61°
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 ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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.
