S
M
T
W
T
F
S
30
94°
72°
31
94°
73°
1
98°
71°
2
98°
73°
3
96°
71°
4
97°
70°
5
96°
70°
6
94°
69°
7
92°
71°
8
96°
73°
9
96°
63°
10
89°
66°
11
83°
64°
12
84°
64°
13
82°
61°
14
80°
60°
15
79°
57°
16
85°
62°
17
85°
63°
18
77°
59°
19
81°
61°
20
82°
61°
21
80°
60°
22
80°
60°
23
79°
59°
24
81°
59°
25
81°
58°
26
72°
52°
27
69°
47°
28
68°
46°
29
68°
51°
30
73°
47°
1
72°
55°
2
74°
52°
3
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Marceline
Marceline's September 2026 forecast shows daily high temperatures ranging from 66° to 97°, with overnight lows between 46° and 73°. The average high for September is 82° with an average low of 60°. 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 Marceline. See also: October | November | December.
