S
M
T
W
T
F
S
31
67°
40°
1
65°
42°
2
74°
38°
3
80°
44°
4
78°
51°
5
82°
55°
6
80°
60°
7
68°
54°
8
75°
47°
9
84°
52°
10
83°
64°
11
85°
65°
12
84°
63°
13
79°
57°
14
80°
56°
15
64°
47°
16
73°
44°
17
77°
50°
18
76°
59°
19
72°
57°
20
71°
55°
21
74°
50°
22
60°
51°
23
75°
57°
24
74°
52°
25
75°
55°
26
78°
55°
27
80°
57°
28
81°
57°
29
84°
61°
30
87°
72°
1
93°
71°
2
93°
70°
3
91°
66°
4
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Watsonville
Watsonville's June 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 55° and 72°. The average high for June is 86° 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 June weather will actually feel in Watsonville. See also: July | August | September.