S
M
T
W
T
F
S
30
84°
70°
31
83°
69°
1
83°
69°
2
85°
68°
3
89°
69°
4
87°
69°
5
89°
68°
6
87°
69°
7
84°
68°
8
83°
67°
9
86°
68°
10
87°
68°
11
85°
67°
12
83°
66°
13
84°
66°
14
82°
65°
15
84°
65°
16
86°
64°
17
85°
65°
18
83°
65°
19
85°
64°
20
84°
65°
21
85°
60°
22
84°
61°
23
85°
58°
24
81°
59°
25
80°
54°
26
78°
59°
27
83°
61°
28
85°
62°
29
86°
61°
30
83°
61°
1
84°
59°
2
82°
58°
3
84°
58°
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 78° to 89°, with overnight lows between 54° and 70°. The average high for September is 84° with an average low of 64°. 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.