S
M
T
W
T
F
S
26
94°
60°
27
93°
60°
28
91°
58°
29
87°
56°
30
87°
53°
31
88°
58°
1
94°
60°
2
93°
60°
3
96°
59°
4
96°
60°
5
95°
60°
6
96°
59°
7
95°
59°
8
94°
58°
9
94°
56°
10
93°
57°
11
94°
56°
12
94°
56°
13
93°
55°
14
94°
57°
15
92°
56°
16
88°
53°
17
88°
54°
18
87°
52°
19
86°
54°
20
86°
55°
21
85°
51°
22
85°
52°
23
86°
54°
24
87°
55°
25
89°
57°
26
91°
56°
27
91°
56°
28
90°
55°
29
91°
54°
30
87°
51°
31
86°
50°
1
86°
51°
2
87°
52°
3
90°
53°
4
90°
55°
5
89°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Martinez
Martinez's August 2026 forecast shows daily high temperatures ranging from 85° to 96°, with overnight lows between 50° and 60°. The average high for August is 90° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Martinez. See also: September | October | November.
