S
M
T
W
T
F
S
28
73°
52°
29
66°
54°
30
65°
54°
1
62°
54°
2
67°
56°
3
67°
55°
4
69°
55°
5
68°
56°
6
67°
56°
7
68°
54°
8
70°
53°
9
69°
53°
10
69°
54°
11
75°
50°
12
80°
56°
13
75°
59°
14
79°
56°
15
79°
53°
16
76°
53°
17
74°
54°
18
70°
55°
19
69°
55°
20
70°
56°
21
72°
58°
22
73°
56°
23
72°
54°
24
74°
53°
25
74°
56°
26
70°
55°
27
73°
57°
28
70°
56°
29
68°
55°
30
68°
53°
31
69°
53°
1
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Watsonville Junction
Watsonville Junction's July 2026 forecast shows daily high temperatures ranging from 68° to 79°, with overnight lows between 53° and 59°. The average high for July is 72° with an average low of 55°. 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 Junction. See also: August | September | October.