S
M
T
W
T
F
S
28
84°
53°
29
87°
52°
30
84°
59°
1
91°
68°
2
86°
69°
3
85°
69°
4
78°
59°
5
81°
54°
6
81°
61°
7
83°
60°
8
82°
60°
9
83°
64°
10
82°
63°
11
81°
54°
12
82°
49°
13
83°
51°
14
89°
71°
15
86°
60°
16
84°
52°
17
78°
56°
18
80°
64°
19
80°
61°
20
80°
63°
21
80°
63°
22
76°
62°
23
79°
65°
24
78°
65°
25
80°
63°
26
79°
65°
27
81°
62°
28
77°
63°
29
76°
61°
30
75°
63°
31
77°
64°
1
78°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Watertown Town
Watertown Town's July 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 52° and 71°. The average high for July is 80° 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 Watertown Town. See also: August | September | October.