S
M
T
W
T
F
S
30
88°
68°
31
94°
68°
1
92°
63°
2
89°
66°
3
89°
72°
4
87°
68°
5
87°
67°
6
83°
69°
7
79°
65°
8
79°
62°
9
77°
55°
10
78°
61°
11
81°
58°
12
75°
56°
13
68°
55°
14
69°
52°
15
67°
54°
16
72°
57°
17
71°
55°
18
69°
54°
19
67°
52°
20
70°
51°
21
67°
54°
22
71°
56°
23
72°
56°
24
74°
55°
25
70°
54°
26
70°
55°
27
72°
56°
28
71°
55°
29
69°
54°
30
69°
52°
1
59°
46°
2
57°
41°
3
57°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Maplewood
Maplewood's September 2026 forecast shows daily high temperatures ranging from 57° to 81°, with overnight lows between 40° and 65°. The average high for September is 70° with an average low of 54°. 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 Maplewood. See also: October | November | December.