S
M
T
W
T
F
S
30
81°
50°
31
70°
50°
1
71°
52°
2
74°
49°
3
70°
49°
4
73°
51°
5
77°
60°
6
81°
63°
7
83°
58°
8
82°
56°
9
71°
56°
10
68°
52°
11
70°
52°
12
79°
63°
13
82°
63°
14
79°
64°
15
84°
58°
16
84°
57°
17
72°
61°
18
74°
56°
19
72°
50°
20
73°
51°
21
72°
62°
22
81°
62°
23
82°
62°
24
Hist. Avg.
79°
58°
25
Hist. Avg.
80°
58°
26
Hist. Avg.
80°
58°
27
Hist. Avg.
80°
58°
28
Hist. Avg.
80°
58°
29
Hist. Avg.
80°
58°
30
Hist. Avg.
80°
59°
1
Hist. Avg.
80°
59°
2
Hist. Avg.
80°
59°
3
Hist. Avg.
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mayor Martinez
Mayor Martinez's September 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 49° and 64°. The average high for September is 76° 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 September weather will actually feel in Mayor Martinez. See also: October | November | December.
