S
M
T
W
T
F
S
31
89°
54°
1
91°
54°
2
83°
55°
3
90°
55°
4
91°
57°
5
90°
56°
6
87°
54°
7
84°
56°
8
91°
57°
9
94°
60°
10
95°
59°
11
92°
58°
12
91°
59°
13
90°
59°
14
85°
56°
15
86°
59°
16
89°
60°
17
89°
59°
18
87°
57°
19
88°
56°
20
85°
56°
21
88°
58°
22
88°
57°
23
87°
59°
24
89°
57°
25
88°
57°
26
83°
58°
27
84°
57°
28
89°
58°
29
90°
58°
30
89°
59°
1
89°
59°
2
87°
60°
3
90°
61°
4
89°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Suisun City
Suisun City's June 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 54° and 61°. The average high for June is 88° with an average low of 58°. 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 Suisun City. See also: July | August | September.
