S
M
T
W
T
F
S
30
83°
69°
31
87°
68°
1
88°
66°
2
87°
65°
3
87°
65°
4
84°
68°
5
85°
66°
6
87°
69°
7
82°
69°
8
80°
69°
9
82°
68°
10
83°
67°
11
84°
66°
12
82°
65°
13
82°
67°
14
80°
67°
15
78°
66°
16
79°
63°
17
81°
66°
18
84°
65°
19
84°
66°
20
80°
65°
21
81°
65°
22
82°
64°
23
82°
64°
24
81°
59°
25
78°
59°
26
81°
63°
27
78°
63°
28
77°
62°
29
78°
61°
30
76°
62°
1
76°
60°
2
79°
53°
3
74°
56°
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 74° to 88°, with overnight lows between 53° and 69°. The average high for September is 81° 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.