S
M
T
W
T
F
S
30
68°
59°
31
72°
55°
1
70°
48°
2
72°
46°
3
72°
59°
4
72°
59°
5
66°
54°
6
72°
51°
7
78°
61°
8
72°
55°
9
67°
49°
10
65°
47°
11
66°
52°
12
68°
51°
13
68°
51°
14
70°
54°
15
70°
54°
16
67°
51°
17
65°
49°
18
66°
50°
19
67°
52°
20
66°
51°
21
64°
52°
22
66°
53°
23
67°
53°
24
67°
52°
25
66°
51°
26
64°
49°
27
62°
46°
28
60°
45°
29
60°
45°
30
59°
50°
1
62°
49°
2
62°
46°
3
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clenze
Clenze's September 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 45° and 61°. The average high for September is 66° with an average low of 51°. 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 Clenze. See also: October | November | December.