S
M
T
W
T
F
S
28
83°
60°
29
83°
61°
30
85°
60°
1
85°
61°
2
83°
63°
3
79°
62°
4
81°
63°
5
80°
60°
6
76°
58°
7
77°
60°
8
79°
63°
9
82°
63°
10
78°
64°
11
78°
64°
12
79°
63°
13
80°
65°
14
82°
64°
15
79°
64°
16
79°
65°
17
80°
65°
18
80°
64°
19
79°
65°
20
81°
65°
21
82°
64°
22
81°
66°
23
82°
66°
24
81°
65°
25
81°
66°
26
84°
66°
27
84°
65°
28
83°
67°
29
80°
66°
30
78°
66°
31
83°
65°
1
84°
67°
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 76° to 85°, with overnight lows between 58° and 67°. The average high for July is 81° with an average low of 64°. 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.
