S
M
T
W
T
F
S
30
82°
59°
31
89°
61°
1
71°
54°
2
74°
52°
3
76°
52°
4
71°
50°
5
71°
53°
6
63°
48°
7
69°
49°
8
76°
53°
9
84°
58°
10
81°
55°
11
66°
55°
12
66°
52°
13
67°
50°
14
66°
49°
15
66°
48°
16
64°
49°
17
67°
50°
18
68°
51°
19
69°
53°
20
70°
52°
21
66°
51°
22
61°
51°
23
62°
50°
24
68°
51°
25
67°
51°
26
68°
49°
27
64°
46°
28
58°
47°
29
57°
42°
30
56°
45°
1
56°
44°
2
58°
43°
3
56°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Klevan
Klevan's September 2026 forecast shows daily high temperatures ranging from 56° to 84°, with overnight lows between 42° and 58°. The average high for September is 66° with an average low of 49°. 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 Klevan. See also: October | November | December.