S
M
T
W
T
F
S
30
93°
68°
31
97°
70°
1
97°
72°
2
99°
72°
3
99°
73°
4
99°
73°
5
100°
73°
6
100°
75°
7
93°
70°
8
91°
72°
9
95°
72°
10
95°
71°
11
87°
69°
12
91°
68°
13
92°
65°
14
92°
67°
15
91°
67°
16
87°
62°
17
86°
60°
18
84°
58°
19
82°
55°
20
80°
56°
21
83°
55°
22
85°
59°
23
85°
60°
24
86°
60°
25
86°
59°
26
85°
60°
27
85°
59°
28
84°
59°
29
85°
58°
30
85°
59°
1
84°
55°
2
82°
50°
3
73°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clifton
Clifton's September 2026 forecast shows daily high temperatures ranging from 73° to 95°, with overnight lows between 46° and 72°. The average high for September is 86° with an average low of 61°. 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.
