S
M
T
W
T
F
S
30
96°
62°
31
99°
70°
1
100°
72°
2
100°
73°
3
99°
73°
4
100°
75°
5
102°
73°
6
100°
73°
7
93°
70°
8
100°
64°
9
100°
75°
10
97°
72°
11
84°
72°
12
93°
68°
13
97°
73°
14
95°
70°
15
99°
75°
16
99°
77°
17
99°
73°
18
99°
73°
19
99°
70°
20
97°
70°
21
93°
70°
22
81°
63°
23
77°
59°
24
75°
61°
25
81°
59°
26
78°
59°
27
83°
59°
28
84°
61°
29
88°
70°
30
85°
68°
1
83°
65°
2
81°
66°
3
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Marmaduke
Marmaduke's September 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 59° and 70°. The average high for September is 82° with an average low of 63°. 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 Marmaduke. See also: October | November | December.
