S
M
T
W
T
F
S
30
70°
65°
31
73°
66°
1
81°
67°
2
83°
68°
3
80°
62°
4
78°
59°
5
74°
55°
6
73°
60°
7
75°
59°
8
70°
58°
9
71°
59°
10
74°
60°
11
70°
59°
12
72°
56°
13
68°
58°
14
71°
54°
15
71°
60°
16
74°
59°
17
74°
56°
18
66°
55°
19
70°
58°
20
75°
60°
21
75°
60°
22
76°
59°
23
76°
58°
24
74°
57°
25
73°
57°
26
73°
56°
27
74°
57°
28
74°
56°
29
72°
55°
30
66°
54°
1
66°
54°
2
70°
55°
3
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clarence
Clarence's September 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 54° and 68°. The average high for September is 73° with an average low of 58°. 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 Clarence. See also: October | November | December.
