S
M
T
W
T
F
S
30
92°
70°
31
96°
73°
1
96°
71°
2
93°
70°
3
96°
72°
4
97°
72°
5
97°
71°
6
96°
72°
7
95°
71°
8
95°
67°
9
90°
68°
10
89°
65°
11
88°
69°
12
89°
71°
13
92°
71°
14
95°
70°
15
94°
69°
16
91°
66°
17
Hist. Avg.
93°
65°
18
Hist. Avg.
93°
64°
19
Hist. Avg.
93°
64°
20
Hist. Avg.
92°
64°
21
Hist. Avg.
92°
63°
22
Hist. Avg.
92°
63°
23
Hist. Avg.
91°
63°
24
Hist. Avg.
91°
62°
25
Hist. Avg.
91°
62°
26
Hist. Avg.
90°
61°
27
Hist. Avg.
90°
61°
28
Hist. Avg.
90°
60°
29
Hist. Avg.
89°
60°
30
Hist. Avg.
89°
60°
1
Hist. Avg.
88°
59°
2
Hist. Avg.
88°
59°
3
Hist. Avg.
88°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Clifton
Clifton's September 2026 forecast shows daily high temperatures ranging from 88° to 97°, with overnight lows between 65° and 73°. The average high for September is 93° with an average low of 70°. 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. See also: October | November | December.
