S
M
T
W
T
F
S
1
69°
55°
2
67°
54°
3
69°
49°
4
85°
48°
5
69°
43°
6
76°
49°
7
78°
53°
8
77°
50°
9
73°
49°
10
69°
47°
11
69°
44°
12
78°
48°
13
74°
46°
14
67°
51°
15
81°
50°
16
87°
52°
17
87°
53°
18
81°
55°
19
89°
52°
20
93°
57°
21
75°
58°
22
77°
49°
23
82°
50°
24
82°
51°
25
73°
52°
26
81°
47°
27
84°
49°
28
73°
47°
29
88°
52°
30
78°
54°
31
69°
57°
1
62°
56°
2
70°
45°
3
78°
43°
4
76°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Martinez
Martinez's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Martinez. See also: April | May | June.