S
M
T
W
T
F
S
30
90°
79°
31
90°
79°
1
89°
78°
2
89°
79°
3
90°
79°
4
90°
78°
5
89°
78°
6
89°
77°
7
90°
78°
8
89°
78°
9
90°
77°
10
90°
78°
11
91°
77°
12
89°
78°
13
90°
77°
14
89°
78°
15
89°
78°
16
90°
76°
17
89°
78°
18
90°
77°
19
90°
76°
20
89°
76°
21
89°
78°
22
88°
77°
23
87°
76°
24
87°
75°
25
88°
75°
26
86°
76°
27
86°
76°
28
87°
77°
29
86°
74°
30
86°
76°
1
87°
77°
2
88°
77°
3
87°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Melrose Park
Melrose Park's September 2026 forecast shows daily high temperatures ranging from 86° to 91°, with overnight lows between 74° and 79°. The average high for September is 89° with an average low of 77°. 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 Melrose Park. See also: October | November | December.
