S
M
T
W
T
F
S
31
74°
65°
1
85°
66°
2
81°
58°
3
80°
56°
4
85°
59°
5
89°
63°
6
90°
67°
7
89°
70°
8
88°
71°
9
83°
70°
10
89°
71°
11
88°
72°
12
93°
74°
13
91°
73°
14
89°
74°
15
89°
73°
16
86°
72°
17
87°
72°
18
86°
71°
19
93°
74°
20
93°
76°
21
93°
75°
22
94°
74°
23
92°
75°
24
91°
74°
25
93°
75°
26
94°
75°
27
94°
74°
28
92°
75°
29
89°
75°
30
90°
74°
1
88°
73°
2
87°
71°
3
88°
70°
4
89°
71°
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 83° to 94°, with overnight lows between 63° and 76°. The average high for June is 90° with an average low of 72°. 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.