S
M
T
W
T
F
S
30
79°
58°
31
79°
57°
1
82°
58°
2
86°
56°
3
83°
47°
4
78°
48°
5
75°
48°
6
76°
54°
7
79°
53°
8
82°
54°
9
83°
55°
10
85°
55°
11
84°
54°
12
82°
51°
13
80°
50°
14
81°
52°
15
82°
51°
16
81°
53°
17
82°
50°
18
81°
49°
19
72°
40°
20
69°
39°
21
Hist. Avg.
76°
44°
22
Hist. Avg.
76°
44°
23
Hist. Avg.
75°
44°
24
Hist. Avg.
75°
43°
25
Hist. Avg.
74°
43°
26
Hist. Avg.
74°
42°
27
Hist. Avg.
73°
42°
28
Hist. Avg.
72°
41°
29
Hist. Avg.
72°
41°
30
Hist. Avg.
71°
40°
1
Hist. Avg.
71°
40°
2
Hist. Avg.
70°
40°
3
Hist. Avg.
69°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Martin
Martin's September 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 39° and 58°. The average high for September is 80° with an average low of 51°. 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.