S
M
T
W
T
F
S
28
82°
56°
29
83°
55°
30
81°
60°
1
91°
66°
2
90°
66°
3
87°
71°
4
80°
66°
5
81°
63°
6
71°
62°
7
74°
60°
8
83°
56°
9
88°
67°
10
80°
61°
11
82°
59°
12
83°
60°
13
87°
63°
14
88°
68°
15
88°
64°
16
83°
62°
17
84°
61°
18
83°
64°
19
81°
62°
20
83°
60°
21
82°
61°
22
80°
59°
23
75°
56°
24
82°
60°
25
81°
60°
26
81°
62°
27
82°
63°
28
78°
62°
29
80°
62°
30
80°
62°
31
78°
61°
1
75°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Watsonville
Watsonville's July 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 56° and 68°. The average high for July is 82° with an average low of 62°. 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 Watsonville. See also: August | September | October.