S
M
T
W
T
F
S
31
82°
57°
1
81°
58°
2
86°
60°
3
89°
58°
4
91°
59°
5
91°
60°
6
92°
60°
7
92°
59°
8
91°
57°
9
90°
56°
10
90°
56°
11
87°
55°
12
89°
55°
13
90°
54°
14
86°
58°
15
88°
57°
16
89°
56°
17
88°
58°
18
87°
60°
19
89°
62°
20
95°
63°
21
96°
61°
22
96°
60°
23
95°
61°
24
96°
62°
25
96°
61°
26
95°
62°
27
97°
61°
28
97°
60°
29
96°
61°
30
97°
62°
1
97°
61°
2
96°
61°
3
96°
58°
4
95°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Vacaville
Vacaville's June 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 54° and 63°. The average high for June is 92° with an average low of 59°. 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 Vacaville. See also: July | August | September.
