S
M
T
W
T
F
S
30
99°
71°
31
100°
73°
1
98°
75°
2
99°
77°
3
99°
76°
4
99°
74°
5
101°
75°
6
101°
73°
7
97°
76°
8
98°
77°
9
99°
72°
10
81°
67°
11
90°
70°
12
91°
71°
13
95°
69°
14
95°
65°
15
83°
59°
16
82°
60°
17
81°
59°
18
78°
54°
19
74°
55°
20
76°
56°
21
80°
55°
22
85°
61°
23
86°
62°
24
86°
62°
25
85°
61°
26
84°
61°
27
83°
60°
28
84°
61°
29
83°
60°
30
80°
55°
1
75°
50°
2
70°
46°
3
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clever
Clever's September 2026 forecast shows daily high temperatures ranging from 68° to 99°, with overnight lows between 45° and 77°. The average high for September is 84° 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 Clever. See also: October | November | December.