S
M
T
W
T
F
S
30
70°
47°
31
69°
41°
1
76°
39°
2
74°
41°
3
76°
47°
4
77°
46°
5
70°
46°
6
69°
45°
7
67°
37°
8
68°
41°
9
72°
46°
10
74°
46°
11
75°
36°
12
67°
41°
13
68°
44°
14
65°
34°
15
69°
33°
16
63°
33°
17
58°
30°
18
58°
30°
19
60°
35°
20
62°
38°
21
69°
32°
22
60°
34°
23
59°
30°
24
57°
29°
25
57°
27°
26
55°
29°
27
56°
29°
28
56°
37°
29
59°
35°
30
59°
31°
1
59°
26°
2
Hist. Avg.
57°
34°
3
Hist. Avg.
57°
34°
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 55° to 77°, with overnight lows between 26° and 47°. The average high for September is 65° with an average low of 37°. 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.