S
M
T
W
T
F
S
28
95°
75°
29
98°
78°
30
97°
75°
1
95°
76°
2
96°
74°
3
97°
76°
4
98°
75°
5
95°
77°
6
95°
76°
7
96°
76°
8
97°
78°
9
98°
75°
10
97°
71°
11
93°
75°
12
94°
74°
13
90°
73°
14
87°
73°
15
88°
74°
16
94°
76°
17
96°
75°
18
94°
72°
19
93°
76°
20
95°
76°
21
93°
75°
22
N/A
23
96°
76°
24
86°
74°
25
87°
73°
26
90°
74°
27
95°
75°
28
96°
76°
29
95°
75°
30
93°
73°
31
91°
72°
1
91°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Martinez
Martinez's July 2026 forecast shows daily high temperatures ranging from 86° to 96°, with overnight lows between 72° and 76°. The average high for July is 92° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Martinez. See also: August | September | October.