S
M
T
W
T
F
S
30
84°
65°
31
86°
69°
1
89°
70°
2
93°
68°
3
82°
69°
4
84°
66°
5
81°
62°
6
80°
57°
7
77°
56°
8
75°
59°
9
79°
59°
10
75°
52°
11
76°
52°
12
78°
57°
13
78°
58°
14
75°
56°
15
77°
57°
16
77°
56°
17
76°
55°
18
75°
55°
19
77°
56°
20
76°
56°
21
76°
55°
22
77°
56°
23
76°
55°
24
76°
55°
25
75°
54°
26
76°
54°
27
75°
53°
28
75°
53°
29
74°
52°
30
72°
51°
1
72°
51°
2
73°
52°
3
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Martin
Martin's September 2026 forecast shows daily high temperatures ranging from 72° to 93°, with overnight lows between 51° and 70°. The average high for September is 77° with an average low of 57°. 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 Martin. See also: October | November | December.