S
M
T
W
T
F
S
30
73°
55°
31
68°
54°
1
66°
54°
2
70°
50°
3
68°
48°
4
77°
55°
5
66°
52°
6
67°
47°
7
70°
54°
8
79°
57°
9
59°
45°
10
59°
44°
11
64°
48°
12
64°
50°
13
64°
50°
14
66°
49°
15
68°
52°
16
62°
48°
17
58°
46°
18
59°
47°
19
56°
48°
20
62°
47°
21
61°
47°
22
59°
46°
23
63°
47°
24
64°
47°
25
64°
45°
26
63°
41°
27
57°
39°
28
56°
39°
29
57°
38°
30
58°
46°
1
56°
43°
2
55°
41°
3
60°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kupferberg
Kupferberg's September 2026 forecast shows daily high temperatures ranging from 55° to 79°, with overnight lows between 38° and 57°. The average high for September is 62° with an average low of 46°. 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 Kupferberg. See also: October | November | December.
