S
M
T
W
T
F
S
31
82°
48°
1
86°
50°
2
88°
52°
3
90°
55°
4
90°
54°
5
90°
57°
6
82°
52°
7
81°
46°
8
79°
50°
9
81°
57°
10
90°
54°
11
93°
59°
12
97°
63°
13
97°
63°
14
95°
63°
15
95°
63°
16
93°
63°
17
91°
64°
18
88°
63°
19
81°
57°
20
82°
52°
21
87°
57°
22
91°
61°
23
97°
61°
24
96°
59°
25
94°
57°
26
84°
55°
27
82°
55°
28
88°
57°
29
90°
58°
30
90°
58°
1
91°
59°
2
93°
61°
3
94°
61°
4
101°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Martinez
Martinez's June 2026 forecast shows daily high temperatures ranging from 82° to 101°, with overnight lows between 55° and 64°. 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 Martinez. See also: July | August | September.