S
M
T
W
T
F
S
30
81°
67°
31
89°
70°
1
89°
68°
2
91°
66°
3
88°
68°
4
88°
64°
5
83°
63°
6
82°
58°
7
81°
58°
8
78°
61°
9
77°
56°
10
75°
54°
11
77°
53°
12
80°
59°
13
80°
58°
14
76°
58°
15
78°
57°
16
79°
58°
17
78°
57°
18
78°
58°
19
77°
58°
20
79°
57°
21
79°
57°
22
78°
56°
23
78°
56°
24
77°
55°
25
78°
56°
26
78°
56°
27
77°
55°
28
77°
55°
29
76°
54°
30
75°
53°
1
75°
53°
2
74°
52°
3
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Maple Park
Maple Park's September 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 52° and 70°. The average high for September is 79° with an average low of 58°. 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 Maple Park. See also: October | November | December.