S
M
T
W
T
F
S
31
82°
56°
1
88°
59°
2
89°
58°
3
89°
57°
4
88°
55°
5
89°
60°
6
90°
60°
7
84°
57°
8
86°
58°
9
89°
57°
10
90°
58°
11
91°
59°
12
92°
60°
13
92°
60°
14
86°
58°
15
86°
58°
16
92°
60°
17
92°
58°
18
91°
60°
19
91°
59°
20
92°
61°
21
92°
58°
22
89°
59°
23
94°
62°
24
95°
62°
25
96°
63°
26
97°
62°
27
96°
60°
28
96°
53°
29
93°
53°
30
90°
57°
1
90°
58°
2
95°
61°
3
97°
63°
4
97°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Manteca
Manteca's June 2026 forecast shows daily high temperatures ranging from 82° to 97°, with overnight lows between 53° and 63°. The average high for June is 91° 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 Manteca. See also: July | August | September.