S
M
T
W
T
F
S
30
80°
50°
31
79°
47°
1
77°
40°
2
67°
42°
3
70°
48°
4
72°
42°
5
77°
36°
6
67°
37°
7
65°
40°
8
66°
45°
9
68°
37°
10
72°
47°
11
68°
42°
12
74°
37°
13
63°
33°
14
61°
32°
15
59°
42°
16
68°
37°
17
68°
37°
18
70°
29°
19
60°
34°
20
59°
41°
21
69°
41°
22
71°
35°
23
65°
39°
24
61°
42°
25
67°
34°
26
71°
32°
27
57°
30°
28
54°
36°
29
57°
38°
30
56°
32°
1
55°
38°
2
60°
40°
3
52°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kenosee Lake
Kenosee Lake's September 2026 forecast shows daily high temperatures ranging from 52° to 80°, with overnight lows between 29° and 50°. The average high for September is 66° with an average low of 38°. 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 Kenosee Lake. See also: October | November | December.