S
M
T
W
T
F
S
30
90°
78°
31
90°
79°
1
88°
76°
2
90°
78°
3
92°
78°
4
88°
78°
5
92°
76°
6
92°
73°
7
90°
74°
8
90°
77°
9
89°
78°
10
90°
77°
11
85°
76°
12
90°
75°
13
91°
77°
14
90°
77°
15
90°
80°
16
89°
75°
17
84°
74°
18
88°
73°
19
87°
74°
20
87°
73°
21
88°
75°
22
89°
76°
23
83°
74°
24
91°
77°
25
87°
77°
26
88°
70°
27
87°
71°
28
89°
74°
29
85°
74°
30
86°
78°
1
87°
80°
2
90°
78°
3
89°
79°
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 85° to 90°, with overnight lows between 70° and 80°. The average high for September is 88° with an average low of 76°. 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.
