S
M
T
W
T
F
S
30
79°
56°
31
71°
52°
1
71°
52°
2
70°
53°
3
72°
57°
4
77°
57°
5
79°
58°
6
78°
58°
7
77°
49°
8
77°
57°
9
75°
55°
10
80°
46°
11
74°
47°
12
71°
56°
13
76°
48°
14
77°
43°
15
71°
41°
16
64°
42°
17
65°
45°
18
66°
52°
19
69°
52°
20
72°
51°
21
72°
52°
22
74°
53°
23
74°
52°
24
75°
51°
25
76°
53°
26
75°
52°
27
74°
40°
28
72°
38°
29
59°
39°
30
60°
40°
1
61°
42°
2
62°
39°
3
62°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Marlette
Marlette's September 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 38° and 58°. The average high for September is 72° 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 Marlette. See also: October | November | December.
