S
M
T
W
T
F
S
30
68°
48°
31
70°
52°
1
70°
52°
2
69°
51°
3
69°
52°
4
68°
50°
5
64°
50°
6
67°
46°
7
68°
49°
8
67°
48°
9
65°
47°
10
61°
44°
11
60°
44°
12
59°
45°
13
59°
45°
14
58°
44°
15
58°
42°
16
61°
41°
17
64°
40°
18
57°
40°
19
57°
41°
20
58°
40°
21
57°
38°
22
58°
40°
23
58°
42°
24
57°
41°
25
55°
39°
26
55°
43°
27
58°
46°
28
61°
44°
29
62°
41°
30
Hist. Avg.
58°
44°
1
Hist. Avg.
57°
44°
2
Hist. Avg.
57°
43°
3
Hist. Avg.
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kupferberg
Kupferberg's September 2026 forecast shows daily high temperatures ranging from 55° to 70°, with overnight lows between 38° and 52°. The average high for September is 62° with an average low of 45°. 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.
