S
M
T
W
T
F
S
30
71°
50°
31
69°
48°
1
64°
48°
2
65°
47°
3
66°
52°
4
62°
56°
5
60°
51°
6
61°
50°
7
71°
50°
8
61°
42°
9
62°
37°
10
70°
53°
11
60°
52°
12
67°
44°
13
66°
52°
14
71°
46°
15
64°
44°
16
67°
49°
17
62°
46°
18
63°
48°
19
57°
38°
20
52°
34°
21
58°
43°
22
60°
37°
23
61°
39°
24
71°
47°
25
68°
44°
26
64°
48°
27
64°
45°
28
60°
49°
29
56°
47°
30
58°
51°
1
64°
53°
2
63°
47°
3
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Carlisle
New Carlisle's September 2026 forecast shows daily high temperatures ranging from 56° to 68°, with overnight lows between 44° and 53°. The average high for September is 62° with an average low of 48°. 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 New Carlisle. See also: October | November | December.
