S
M
T
W
T
F
S
31
91°
57°
1
94°
59°
2
95°
59°
3
95°
58°
4
96°
60°
5
96°
60°
6
95°
59°
7
95°
60°
8
94°
60°
9
92°
59°
10
91°
59°
11
91°
58°
12
93°
59°
13
92°
58°
14
91°
61°
15
90°
57°
16
95°
60°
17
98°
61°
18
99°
62°
19
97°
62°
20
95°
60°
21
96°
62°
22
97°
62°
23
96°
61°
24
98°
62°
25
99°
62°
26
100°
61°
27
99°
63°
28
100°
62°
29
102°
63°
30
101°
64°
1
102°
63°
2
100°
64°
3
100°
66°
4
102°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Gustine
Gustine's June 2026 forecast shows daily high temperatures ranging from 90° to 102°, with overnight lows between 57° and 66°. The average high for June is 96° with an average low of 61°. 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 Gustine. See also: July | August | September.
