S
M
T
W
T
F
S
31
84°
51°
1
83°
50°
2
82°
52°
3
78°
50°
4
77°
51°
5
77°
49°
6
78°
50°
7
77°
45°
8
77°
46°
9
78°
47°
10
83°
48°
11
78°
49°
12
79°
50°
13
83°
50°
14
84°
51°
15
81°
50°
16
80°
49°
17
80°
48°
18
82°
50°
19
86°
49°
20
88°
50°
21
89°
50°
22
88°
49°
23
89°
50°
24
87°
47°
25
85°
47°
26
84°
50°
27
84°
51°
28
91°
50°
29
84°
49°
30
84°
49°
1
85°
48°
2
88°
48°
3
87°
50°
4
88°
52°
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 77° to 91°, with overnight lows between 45° and 52°. The average high for June is 83° with an average low of 49°. 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.