S
M
T
W
T
F
S
30
91°
77°
31
90°
78°
1
90°
78°
2
91°
77°
3
90°
77°
4
91°
75°
5
92°
77°
6
90°
78°
7
90°
78°
8
91°
76°
9
90°
77°
10
89°
76°
11
90°
75°
12
88°
76°
13
89°
77°
14
89°
76°
15
90°
75°
16
91°
75°
17
89°
76°
18
89°
76°
19
90°
75°
20
89°
76°
21
90°
77°
22
90°
77°
23
89°
76°
24
89°
76°
25
88°
75°
26
89°
76°
27
87°
75°
28
88°
73°
29
87°
74°
30
87°
74°
1
88°
75°
2
88°
75°
3
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hialeah
Hialeah's September 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 73° and 78°. The average high for September is 89° 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 Hialeah. See also: October | November | December.