S
M
T
W
T
F
S
30
94°
51°
31
91°
46°
1
87°
52°
2
98°
51°
3
97°
57°
4
100°
59°
5
100°
66°
6
95°
55°
7
83°
61°
8
82°
53°
9
78°
53°
10
91°
58°
11
86°
50°
12
84°
56°
13
76°
50°
14
71°
42°
15
76°
49°
16
74°
47°
17
78°
52°
18
71°
48°
19
71°
49°
20
76°
46°
21
81°
55°
22
80°
54°
23
79°
53°
24
71°
53°
25
73°
52°
26
72°
52°
27
78°
51°
28
74°
49°
29
69°
43°
30
60°
41°
1
61°
38°
2
59°
35°
3
60°
42°
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 59° to 91°, with overnight lows between 35° and 61°. The average high for September is 75° with an average low of 49°. 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.