S
M
T
W
T
F
S
31
89°
51°
1
95°
52°
2
90°
55°
3
92°
59°
4
95°
60°
5
98°
60°
6
87°
53°
7
85°
55°
8
92°
60°
9
92°
58°
10
95°
60°
11
102°
62°
12
101°
61°
13
100°
59°
14
101°
64°
15
104°
67°
16
93°
61°
17
93°
60°
18
91°
58°
19
92°
57°
20
89°
57°
21
92°
58°
22
93°
57°
23
91°
60°
24
93°
58°
25
92°
58°
26
88°
59°
27
88°
58°
28
93°
59°
29
95°
59°
30
94°
60°
1
94°
60°
2
92°
62°
3
95°
62°
4
94°
61°
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 85° to 104°, with overnight lows between 53° and 67°. The average high for June is 94° 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.
