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