S
M
T
W
T
F
S
30
72°
53°
31
72°
42°
1
67°
42°
2
62°
46°
3
66°
51°
4
68°
49°
5
70°
40°
6
67°
41°
7
62°
43°
8
68°
47°
9
68°
47°
10
65°
41°
11
60°
47°
12
62°
47°
13
61°
40°
14
59°
38°
15
58°
39°
16
60°
46°
17
61°
47°
18
63°
46°
19
61°
47°
20
67°
45°
21
64°
38°
22
59°
37°
23
55°
37°
24
54°
35°
25
55°
40°
26
59°
42°
27
62°
44°
28
57°
44°
29
Hist. Avg.
57°
40°
30
Hist. Avg.
57°
40°
1
Hist. Avg.
56°
40°
2
Hist. Avg.
56°
39°
3
Hist. Avg.
55°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Onaping
Onaping's September 2026 forecast shows daily high temperatures ranging from 54° to 72°, with overnight lows between 35° and 53°. The average high for September is 63° with an average low of 43°. 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 Onaping. See also: October | November | December.
